Heavy Weight Fairlead Beams - FA481926Q0002

Amendment / Modification

This Engineering Order (EO) details modifications to the Arresting Gear Fairlead Beam 3-Sheaves (DWG NO. 52-D-6907), referencing UFC 3-260-01.

Key changes include:

• Increasing the thickness of the fairlead beam top plate (Detail -2) to 0.5 inches.

• Adding welding of gussets (12 total) between 'tube-stakes' for the fairlead beam.

• Drilling holes in Detail -2 for anchor rod inspection.

• Beveling edges of the center plate (Detail -4) that contact the top plate (Detail -2).

• Redesigning the hand hole cover assembly (Details -20 through -23).

• Drawings of new and required changes (Details -2, -4, -18, -19, -20, -21, -22, -23, and assembly drawings).

• Additional drawings for manufacturing and clarity (Details -6, -13, and various views).

• Specific components affected include the top plate, center plate, gussets, and hand hole covers.

This document outlines engineering changes and does not appear to directly impact proposal submission deadlines or evaluation factors for an existing solicitation. It provides updated design specifications for the Arresting Gear Fairlead Beam.

Solicitation / RFP / RFQ

This is a combined synopsis/solicitation for commercial items to procure 40 each Heavy Weight Fairlead Beam Assemblies for the Air Force Civil Engineer Center/CEMIRT Division. These beams are required to support flying operations across Department of the Air Force installations with aircraft arresting systems. The acquisition is a total small business set-aside under NAICS code 336413.

• Production of 40 Heavy Weight Fairlead Beam Assemblies, including all required parts, equipment, material, and labor.

• Strict compliance with the attached Statement of Work (SOW), applicable codes, specifications, industry standards, and federal standards.

• Delivery within 14 months after Date of Award.

• The contractor must provide a technical approach detailing tools, equipment, personnel, and facilities.

• Documented evidence of First Article Testing (FAT) approval for the Fairlead Beam Assembly and delivery of FAT approved production unit(s) within the last three (3) years of the solicitation issuance date, OR a detailed schedule for meeting delivery requirements for all 40 beams after award, including FAT milestones (CAD drawing submission, first article submission, deficiency resolution, production completion).

• Contract type: Not specified, but implied to be a fixed-price contract based on RFQ and pricing structure.

• Period of Performance: Delivery within 14 months after award.

• Estimated Value: Not stated.

• Offers must be submitted in two volumes: Volume 1 (Price) and Volume 2 (Technical).

• Volume 1: Proposed pricing for CLIN 0001, including unit and extended price, and all transportation/delivery charges.

• Volume 2: Technical Approach and First Article Test (FAT) Process (max 7 pages).

• Proposal Submission Deadline: No later than 1:00 PM CST on 17 February 2026.

• Submission Method: Via email to specified points of contact.

• Evaluation: Conducted using Simplified Acquisition Procedures (SAP) based on Price and Technical factors, aiming for best value.

• Questions Due: No later than 6 February 2026 at 1:00 PM CST.

• Total small business set-aside.

• Applicable Small Business Size Standard: 1,250 employees.

• This announcement constitutes the only solicitation; proposals are being requested, and a written solicitation will not be issued.

• Incorporated provisions and clauses are effective through Federal Acquisition Circular (FAC) 2026-1.

• Offerors must acknowledge all solicitation amendments.

• Offers must be held firm for 60 calendar days from the date specified for receipt of offers.

Statement of Work (SOW)

This Statement of Work (SOW) details the requirements for the production and supply of 40 each Heavy Weight Fairlead Beam Assemblies with three (3) Rollers/Sheaves. These assemblies are intended to support flying operations across Department of the Air Force installations with aircraft arresting systems.

• The contractor must meet the requirements of either possessing prior First Article (FAT) approval from AFLCMC and having delivered production units within the last three years, OR successfully completing the First Article Testing (FAT) process as outlined in this SOW.

• Production must adhere to strict specifications, tolerances, codes, standards, and notes within USAF drawings.

• Computer-aided design (CAD) drawings must be produced and comply with ASME Y14.1 documentation practices.

• The contractor must possess or acquire all necessary tools, equipment, personnel, and facilities for production.

• Fabrication or acquisition of parts must meet specific dimensions and tolerances per ASME Y14.5.

• Precision parts must be cut using water jet or laser cutting systems, not freehand methods.

• Welding and inspection processes must comply with American Welding Society (AWS) D1.1 for critically loaded structures, with certified welders and inspectors.

• Provide 40 each Heavy Weight Fairlead Beam Assemblies with three rollers/sheaves.

• Assemblies must meet attached drawing specifications and notes.

• Specific National Stock Number (NSN): 1710-01-098-4984

• Specific Part Number: 52-W-2295-201

• Paint: High Gloss Green Paint (MIL-PRF-85285, Type II, Class H, Color Code 14052), with recommended vendors Hentzen Coatings, Deft, or PPG Aerospace.

• Primer: Dark Green Epoxy Primer (MIL-PRF-23377K, Type II, Class N), with recommended vendors Hentzen Coatings, Deft, or PPG Aerospace.

• Numerous specific drawings and engineering change orders are referenced for various components, including the main unit, sheaves, and assemblies.

• FAT is required for contractors without prior FAT approval or recent production deliveries.

• The first article must conform to the SOW, drawings, and specifications.

• FAT coordination is through AFCEC/COMX.

• FAT Approval must be obtained no later than 285 calendar days after contract award.

• PDF drawings submission is required within 60 calendar days of contract award.

• The first article must be delivered for testing no later than 180 calendar days after receipt of government drawing review.

• The government will perform a form, fit, function, and configuration conformity check within 30 calendar days of receiving the initial first article.

• Contractors are responsible for costs associated with third-party verification if deficiencies are found.

• The approved first article will be retained by the government as the first production item.

• Coordinate with POCs 30 days prior to delivery.

• Delivery address: AFCEC/COMX, 1001 Mississippi Rd; Bldg. 1141, Tyndall AFB, FL 32403.

• Assemblies with structural, component, or excessive paint damage will be refused.

• Acquisition Specialists: Jason E. Frigon, Gary Szekely

• Branch Chief: Grant A. Kincaid

Amendment / Modification

This Engineering Order (EO) modifies the "Sheave Casting" (DWG Title) for the "BAK-12 AAS" (Used On) component.

• Type of Engineering Order: Advance Engineering Change Order (AECO) against Air Force owned drawings.

• Reason for Change: Updated Drawing.

• Description of Approved Changes/Remarks:

  • The material specification for the "Sheave Casting" has been updated.
  • Previous Material: "MATERIAL SHALL BE ALUMINUM ALLOY A356-T6 SAND CASTED PER ASTM B26/B26M. GRADE SHALL BE GRADE B OR C PER AMS 2175. CASTING INSPECTION SHALL BE CLASS 1 PER AMS 2175."
  • New Material: "CAST MATERIAL SHALL BE ALUMINUM ALLOY A356-T6 SAND CASTED PER ASTM B26/B26M OR BILLET 6061-T6. GRADE SHALL BE GRADE B OR C PER AMS 2175. CASTING INSPECTION SHALL BE CLASS 1 PER AMS 2175."
  • The change allows for either A356-T6 sand casting or 6061-T6 billet material, while maintaining the same grade and inspection requirements.

• Section 32: "DESCRIPTION OF APPROVED CHANGES/REMARKS"

This document details a material change for a component. Bidders should review the updated material specifications to ensure their proposed solution or existing parts comply with the revised requirements.

Form / Attachment / Pricing Sheet

This document contains detailed engineering drawings and a parts list for the "Arresting Gear Fairlead Unit Assy." It provides the technical specifications and component breakdown necessary for manufacturing or procuring this assembly.

• Drawings: Three sheets of technical drawings illustrating the assembly from various views (top, side, front).
• Parts List: A comprehensive list of all components, including part numbers, descriptions, quantities, and material specifications.
• Revisions: A log of changes and modifications made to the drawings.
• Notes: General manufacturing notes, material specifications, and finishing requirements.

This document is crucial for any bidder intending to manufacture or supply the Arresting Gear Fairlead Unit Assy. It defines the exact specifications, dimensions, and components required, directly impacting manufacturing processes, material sourcing, and quality control. Bidders must carefully review these drawings and the parts list to ensure their proposals accurately reflect the technical requirements and associated costs.

Form / Attachment / Pricing Sheet

This document contains engineering drawings and specifications for various components, likely related to an aircraft arresting gear system or similar mechanical assembly. It provides detailed technical information for manufacturing and assembly.

• Drawings: Detailed schematics with dimensions, tolerances, and material specifications for parts such as tape guides, inner tape guides, inspection covers, fairlead beams, spacers, alignment pins, anchor links, and tape brush assemblies.
• Notes: General manufacturing notes including requirements for breaking sharp edges, material specifications, finish requirements (e.g., per MIL-STD-130, QQ-P-416), and surface texture standards.
• Revisions: A history of changes and modifications to the drawings.
• Contract Information: References to contract numbers (e.g., F41608-80-G-0037-0029) and FSCM codes.

This document is crucial for bidders to understand the exact specifications, materials, and manufacturing requirements for the components associated with the opportunity. It directly informs the technical aspects of a proposal and the feasibility of production.

Form / Attachment / Pricing Sheet

This document contains detailed engineering drawings for the "Arresting Gear Fairlead Beam, 3-Sheaves" (Part Number 52-D-6907). It provides the technical specifications, dimensions, materials, and assembly details required for the fabrication or procurement of this component.

• Drawings: Three sheets (SHT 1 of 3, SHT 2 of 3, SHT 3 of 3) with detailed views, sections, and callouts.
• Dimensions: Precise measurements for all parts and assemblies.
• Materials: Specified materials for various components (e.g., steel plate, round bar, tube) with references to ASTM and other standards.
• Tolerances: Defined tolerances for fractional, decimal, and angular dimensions.
• Notes: Includes general notes on edge finishing, material sizing, surface finish, and specific instructions for welding, marking, and stress relief.
• Parts List: A breakdown of components with part numbers, descriptions, materials, and stock sizes.

Bidders must review these drawings to understand the exact specifications of the fairlead beam. This includes verifying their manufacturing capabilities, material sourcing, and adherence to all specified dimensions, tolerances, and quality standards. The drawings are critical for accurate quoting and for ensuring the final product meets all technical requirements of the opportunity.

Form / Attachment / Pricing Sheet

This document is a technical drawing and bill of materials for a "SHEAVE ASSY - TAPE BAK-12 A/G". It details the components, assembly, and specifications for this part.

• Assembly Drawing: Provides a cross-section view of the sheave assembly with labeled components and dimensions.
• Bill of Materials (BOM): Lists all parts required for the assembly, including part numbers, descriptions, quantities, and material specifications (e.g., BEARING, SPRING PIN, LOCKWASHER, CAP SCR, SLEEVE, SHAFT, SHEAVE, END PLATE, LUBE FITTING, SEAL).
• Notes: Includes general manufacturing instructions such as breaking sharp edges, material specifications, finishing requirements, and part identification per MIL-STD-130.
• Contract Information: References Contract No. F41608-80-G-0037-0029 and FSCM 21439.
• Revision History: Details changes made to the drawing over time.

This document is crucial for bidders to understand the exact specifications and components required for the sheave assembly. It directly informs manufacturing, procurement, and quality assurance efforts for any vendor bidding on an opportunity that includes this part. Bidders will need to ensure their proposed solution or manufactured part meets these detailed specifications.

Form / Attachment / Pricing Sheet

These documents are technical drawings and specifications for components related to a "TAPE SHEAVE" assembly, specifically for the "BAK-12/BAK-13" system. They provide detailed engineering information for manufacturing and assembly.

• Drawings: Detailed schematics with dimensions, tolerances, material specifications, and manufacturing notes for various parts including "END PLATE," "PLATE, END, TAPE SHEAVE," "SHAFT," and "SLEEVE."
• Material Specifications: Details on the required materials, such as steel alloys (e.g., 1018 cold rolled, 4340 steel), aluminum alloys, and their respective standards (e.g., ASTM, MIL-SPEC).
• Finishing and Plating: Requirements for surface treatments, including hard coating, cadmium plating, and surface texture standards.
• Marking and Identification: Instructions for marking parts according to MIL-STD-130.
• Revisions: A history of changes and updates to the drawings.

These documents are critical for bidders to understand the precise technical specifications of the components required for the "TAPE SHEAVE" assembly. They dictate the exact dimensions, materials, and quality standards that must be met. Bidders will need to ensure their proposed manufacturing capabilities and material sourcing align with these detailed engineering requirements to accurately price and produce the components.

Amendment / Modification

This Engineering Order (EO) modifies the material specification for a Sheave Casting (DWG NO. 201018857).

Specifically, the change allows for the use of either "Aluminum Alloy A356-T6 Sand Casted" OR "Billet 6061-T6" as the cast material. The grade requirement (Grade B or C per AMS 2175) and casting inspection requirement (Class 1 per AMS 2175) remain the same for both material options.

• Section 32: "DESCRIPTION OF APPROVED CHANGES/REMARKS"

This document is an engineering change order and does not directly impact proposal submission deadlines or evaluation factors for an existing solicitation. It updates technical specifications for a part.

Form / Attachment / Pricing Sheet

This document is a technical drawing (drawing number 52-W-1832) for a "SHEAVE ASSY.-FAIRL'D. REAR BAK-12 ARREST. ENG.". It provides detailed specifications, dimensions, materials, and assembly information for the sheave assembly.

• Drawings: Includes multiple views (Section A-A) and detailed component layouts.
• Part List: Lists all components with their part numbers, descriptions, quantities, materials, and sizes (e.g., bearings, screws, washers, taper pins).
• Notes: Contains critical information regarding sharp edges, material allowances, finish requirements, and marking/identification per MIL-STD-130.
• Revisions: Tracks changes made to the drawing over time.
• Contract Information: References Contract No. F41608-80-G-0037-0029.
• Distribution Statement: Indicates distribution limitations and warnings regarding export control.

This drawing is essential for bidders to understand the exact technical specifications and components required for the sheave assembly. It will be critical for manufacturing, quality control, and ensuring compliance with the government's requirements if this part is part of a larger solicitation.

Forms / Attachments / Pricing Sheets

This document contains a set of engineering drawings related to the BAK-12 Arresting Engine system. These drawings detail various components, including sheaves, fairleads, tape guides, and bearings, specifying their dimensions, materials, and manufacturing requirements.

• Drawing 52-W-1832-1 (Sheet 1): Details the "SHEAVE FAIRLEAD REAR" component, including its dimensions, material specifications (Aluminum Alloy 6061-T6 or casting Aluminum Alloy A356-T0), and various notes regarding finishing and tolerances.
• Drawing 52-W-1835-1 (Sheet 2): Details the "SHEAVE SUPPORT FAIR LEAD REAR" component, specifying materials (Hot Rolled Steel ASTM-A-36), dimensions, and assembly notes.
• Drawing 52-B-1142-1 (Sheet 3): Details the "TAPE GUIDE - FAIRLEAD REAR" component, including material specifications (MIL-P-15035 TY. FBG), dimensions, and notes on finishing and marking.
• Drawing 52-B-1143-1 (Sheet 4): Details the "BEARING TAPE SHEAR" component, specifying material (MFC-36 Sealmaster or equivalent) and dimensions.
• General Notes: All drawings include notes regarding breaking sharp edges, material nominal size, finishing requirements, and marking per MIL-STD-130.

These drawings are critical for any bidder involved in manufacturing, supplying, or maintaining components for the BAK-12 Arresting Engine. They provide the precise technical specifications required for production, quality control, and compatibility. Bidders must ensure their proposed solutions or manufactured parts strictly adhere to these detailed engineering drawings and specifications.