Solicitation: TANK ASSEMBLY, FABRI (NSN: 5430-01-547-6348)

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding solicitation W912CH-26-B-0002, clarifying technical and logistical requirements for the procurement of 50,000-gallon tank assemblies.

• Fabric Composition for First Article Tests: Bidders must ensure all fabrics used in first articles and tank assembly lots meet MIL PRF 32233D requirements. If a First Article Test (FAT) waiver is requested, the proposed fabric must match the fabric used in the original FAT. If a different fabric is proposed, supporting documentation must be submitted to demonstrate its dynamic properties.
• Tank Size: The solicitation is specifically for the 50,000-gallon tank with 4-inch fittings.
• Berm Liner Requirement: Tanks procured under this solicitation MUST include the berm liner along with the Control Flow Tank (CFT). Dimensions for the berm liner can be found in ATDP-2262.

These clarifications do not appear to alter key requirements, due dates, or submission rules but provide essential details for bidders to accurately meet specifications, particularly concerning fabric compliance and tank configuration.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding Solicitation W912CH-26-B-0002.

• Fabric Composition for First Article Tests: Bidders must ensure all fabrics used for first articles and tank assembly lots meet MIL PRF 32233D requirements. If proposing a different fabric than used in previous First Article Testing (FAT), supporting documentation must be submitted to demonstrate confidence in the new fabric's dynamic properties.
• Tank Size Specification: The solicitation's tank size (Size IV with 4-inch fittings or Size IV-A with 6-inch fittings) is currently "In Progress" and awaiting confirmation.
• Berm Liner Inclusion: It is currently "In Progress" to confirm whether the 50,000-gallon tank assemblies under this solicitation will include the berm liner or if its exclusion is specified.

Key details regarding tank size and berm liner inclusion are pending clarification. Bidders should note the specific requirements for fabric composition and FAT when preparing their proposals.

Form / Attachment / Pricing Sheet

This document provides special packaging instructions for the "50 K FUEL, IPDS TANK, FABRIC, COLLAPSIBLE" (NSN: 5430-01-547-6348, SPI NO: AK15476348).

• Preservation: MIL-STD-2073-1E, Method 41.
• Cleaning & Drying: MIL-STD-2073-1E.
• Packing: Requires cushioning (A-A-1898, Type I, Class B) and sealing with MIL-PRF-131, Class 3 material for both the tank and berm liner. Specific container types are specified (ASTM D6251, ASTM D7478).
• Crate Construction: Plywood sheathed, skid base construction (ASTM D7478) with specific dimensions and load-bearing requirements (min. 5,000 lbs).
• Marking: MIL-STD-129, including Shelf Life data.
• Accessories: Detailed lists of tank accessories (elbows, drain valves, hoses, vent assembly, repair kit, etc.) and berm liner accessories (drain hoses, valve assembly) are provided, with quantities.
• Testing: Crates must withstand rotational edge drop and corner drop tests per ASTM D6179.

This document is critical for bidders to understand the exact packaging, crating, and marking requirements for the item. Adherence to these specifications is essential for successful contract fulfillment and may impact production and shipping costs.

Form / Attachment / Pricing Sheet

This document provides "Additional Guidelines for Controlled Unclassified Information (CUI)" and outlines the requirements for handling, storing, disseminating, and disposing of CUI. It is intended to inform contractors supporting the government on how to manage sensitive but unclassified information.

• Definition of CUI: Explains what constitutes CUI, including technical information and other unclassified information requiring safeguarding.
• Markings: Specifies that CUI must be marked in accordance with DoDI 5200.48 and that legacy markings should be discontinued.
• Protection Requirements: Details mandatory CUI training, need-to-know access, signing Non-Disclosure Agreements, and physical security measures for stored CUI.
• Storing/Handling: Provides guidance on minimizing unauthorized access during working hours and securing CUI after working hours (e.g., locked cabinets, rooms). It prohibits displaying CUI in public and processing it on public computers or personally owned devices.
• Electronic Transmission: Mandates the use of NIST/NIAP-approved cryptographic products for digital transmission and specifies requirements for contractor-hosted collaborative suites.
• Dissemination: Outlines procedures for transmitting CUI via mail, commercial carrier, or hand-carry, and requires approval for dissemination outside of DoD personnel or contractors.
• Disposal: Requires contractors to destroy or sanitize CUI from media according to NIST SP 800-88, Revision 1, or other approved methods.
• Reporting Loss: Mandates prompt reporting of any loss of CUI to the Government Security Manager.

Bidders must understand these guidelines to ensure compliance if awarded a contract involving CUI. This includes completing required training, implementing secure handling and storage procedures, and adhering to dissemination and disposal protocols. Failure to comply could impact proposal evaluation or contract performance.

Solicitation / RFP / RFQ

This is an Invitation for Bids (IFB) for a firm-fixed-price contract with an option for TANK ASSEMBLY, FABRI (NSN: 5430-01-547-6348, Part Number: 50K FUEL, IPDS). The procurement is a total small business set-aside.

• The primary deliverable is the TANK ASSEMBLY, FABRI.

• A Military Performance Specification (MIL-PRF-32233D) is associated with this procurement. Bidders must sign and return the MIL-PRF-32233D ACKNOWLEDGEMENT FORM.

• Bidders must complete all necessary fill-ins and representations throughout the IFB, including Standard Form 33, Section B pricing, Section E inspection/acceptance, Section F delivery, Section J Attachment 0002, and various Section K representations and certifications.

• Failure to complete all required items may result in bid rejection.

• Contract Type: Firm Fixed Price

• Period of Performance: Not explicitly stated, but delivery is scheduled within 120-210 days after award for CLIN 0001AA and 90 days after award for CLIN 0001AB (First Article Test Report).

• Option Quantity: CLIN 0002AA is an unexercised option quantity for TANK ASSEMBLY, FABRI.

• Proposal Submission: Bids must be submitted electronically via email to the points of contact listed in Section A.3. Fax, hardcopy, DVD/CD-ROM, and hand-carried bids will not be accepted.

• Submission Deadline: February 19, 2026, at 1:00 PM local time.

• Evaluation Criteria: The Government will evaluate bids based on the unit prices identified in Section B for CLINs 0001AA, 0001AB, and 0002AA. Award will be made to the responsible Bidder with the lowest total price. The Government will assess price reasonableness and may reject bids with unbalanced pricing.

• Bid Acceptance Period: Bids will be valid for a minimum of 90 calendar days.

• Total small business set-aside.

• NAICS Code: 326299 (All Other Rubber Product Manufacturing).

• Size Standard: 500 employees.

• Bidders must acknowledge receipt of all IFB amendments.

• Bid opening will be held virtually. Contact information for bid opening details is provided.

• Questions regarding the IFB must be submitted by February 3, 2026.

Form / Attachment / Pricing Sheet

This document is an acknowledgement form that bidders must complete and return. It serves to certify that the bidder has thoroughly reviewed Attachment 0001: MIL-PRF-32233D and that this specification was integral to the development of their bid.

• Certification of Review: Bidders must confirm they have reviewed all sections of MIL-PRF-32233D.
• Bid Development Confirmation: Bidders must confirm the specification was used in developing their bid.
• Compliance Acknowledgement: Bidders acknowledge responsibility to comply with MIL-PRF-32233D requirements if awarded the contract.
• Signature Fields: Includes spaces for Printed Name/Title, Date, and Electronic Signature.

Completion and timely submission of this form is mandatory. Failure to do so will result in bid rejection. This form emphasizes the critical importance of understanding and adhering to the requirements outlined in MIL-PRF-32233D for any potential awardee.

Statement of Work (SOW) / Performance Work Statement (PWS)

This performance specification (MIL-PRF-32233D) defines the requirements for collapsible fuel storage tank assemblies. The primary objective is to ensure these tanks are suitable for storing military specification fuels in diverse and extreme environmental conditions.

• Covers collapsible fuel storage tank assemblies in five sizes: 3,000, 10,000, 20,000, 50,000, and 210,000 U.S. gallons.

• Tank assemblies include collapsible tanks with attached handles, fittings, accessories, berm liner, emergency and long-term repair kits, hose support pads, and tank chests (if specified).

• Materials must meet operational and environmental requirements, with a preference for recycled or recovered materials where practicable.

• Tanks must be compatible with specific fuels including JP-8, JP-5, Jet A/A-1, F-24, Diesel Fuel, and JPTS.

• Safety Factor: Minimum safety factor of 4.0 times the maximum in-plane principal stress, maintained throughout a minimum three-year service life.

• Service Life: Minimum of 3 continuous years in specified environmental conditions. Must be drainable, foldable, and relocatable at least 3 times.

• Storage Life: Withstand storage conditions (-50 to 160°F) for a minimum of 12 years without damage or leakage.

• Environmental Suitability: Operate in temperatures from -25 to 140°F, with exposure to sunlight, rain, hail, sleet, snow, wind, and blowing sand. Must be resistant to microbiological growth and humidity up to 100%.

• Overload: Withstand a 10% overfill condition without leaking or failure.

• Pressurization: Withstand 0.5 psig internal air pressure without leakage.

• Fungus Resistance: Materials must be fungus resistant and suitable for tropical environments.

• Not explicitly defined in this document, but the tanks are intended for use in extreme operating terrain and climates, interfacing with existing fuel distribution systems.

• Materials: Must meet specific test requirements for ozone resistance, fuel contamination, diffusion rate, puncture resistance, low temperature crease resistance, breaking strength, and fungus resistance (detailed in Tables I and II).

• Fittings: Must be compatible with specified fuels and rated for 150 psig working pressure. Specific quantities and types of filler/discharge, vent, and drain fittings are detailed by tank size.

• Accessories: Includes drain hose assembly, drain valve assembly, filler/discharge hose/valve assemblies, elbows, and consumable repair kits.

• Markings: Permanent identification and warning labels are required.

• Color: Exposed surfaces to be yellow (SAE AMS-STD-595, color chip 33446).

• Rework and Repair: Strict limits on rework and repair of seams and fabric panels are defined.

• Deployability: Size I-IV tanks deployable by 6 personnel in 20 minutes; Size V by 15 personnel in 60 minutes.

• Verification: Includes first article inspection and conformance inspection, with detailed testing schedules and procedures for air leakage, temperature extremes, fuel storage, tank overload, and material properties.

Form / Attachment / Pricing Sheet

This document, the "First Article - Waiver Worksheet," is a form used by contractors to request a waiver or partial waiver of First Article Test (FAT) requirements. It serves as a structured request for information and supporting documentation to be submitted to the Government for consideration.

• Current Acquisition Information: Details about the contracting officer, solicitation/contract number, contractor name, NSN, part number, noun, and drawing number.
• Type of Request: Options for a "Partial Waiver" (specific tests waived) or "Full Waiver" (all tests waived), with a field to specify the Technical Data Package (TDP) references for tests to be waived.
• Justification to Support Waiver Request: Multiple sections (A, B, C, D, E) allow contractors to provide reasons for the waiver, such as successful completion of FAT on recent or similar contracts, continuous production, or performance on a higher assembly. Each section requires specific contract details, dates, and explanations.
• Other Pertinent Information: Sections to discuss quality issues (PQDRs, CARs), changes in manufacturing data or subcontractors, or previous waiver/deviation requests.
• Attach Supporting Documentation: A section to upload or link supporting documents.
• Submission: Fields for the submitter's printed name, title, company name, address, phone number, and signature, certifying the truthfulness of the statements.

This form is crucial for bidders who may need to request a waiver for First Article Testing. It outlines the specific information and justifications required by the Government. Understanding this form helps bidders prepare their proposals or requests accurately, ensuring all necessary details are provided to support their waiver application, which could impact testing requirements and timelines.