31--BEARING,BALL,ANNULA
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
The Department of the Navy, NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture and supply of BEARING,BALL,ANNULA (Part Number M17931-C012). This is a Total Small Business Set-Aside opportunity. The requirement is for items adhering to MIL-B-17931 Military Specification and other referenced documents, with a focus on qualified sources. Proposals are due February 27, 2026.
Scope of Work
This solicitation covers the procurement of BEARING,BALL,ANNULA, specifically Part Number M17931-C012. Key requirements include:
- Manufacturing: Adherence to MIL-B-17931E Military Specification, including specific modifications detailed in Appendix I-IV, Attachment A-D (SPCC FORM 4250/7), and ACN-MIL-B-17931.
- Qualification: The item is on the Qualified Products List (QPL). Only Government-approved sources will be considered, and new suppliers must undergo a qualification process by the engineering activity prior to award. QTP-MIL-B-17931 shall be used for vendor qualification.
- Testing: Requires Production Lot Testing (PLT) and both Contractor Quality Conformance Inspection/Test and Government Verification Inspection. Certification Data Reports via DD Form 250 are required for each lot, 75 days prior to delivery.
- Material Requirements: Items must be mercury-free for use on submarines/surface ships.
- Shelf Life: Bearings have a shelf life code X (type 2, extendable, 60 months) and should be labeled for 10 years (120 months).
- Quantity: An amendment indicates a new quantity of 220.
- Option: An option for increased quantity is included, exercisable 365 days after award.
Contract Details
- Type: Solicitation, resulting in a bilaterally issued award.
- Set-Aside: Total Small Business.
- Product Service Code: 3110 (Bearings, Antifriction, Unmounted).
- NAICS: 332991.
- Quality System: Contractors must maintain an inspection/quality system in accordance with MIL-I-45208 or ISO 9001/9002.
- Delivery: CLIN 0001AA requires delivery within 157-180 days.
- Warranty: One year from the date of delivery for noncomplex items.
- Priority Rating: This is a DO certified order under the Defense Priorities and Allocations System (DPAS).
Evaluation Factors
NAVSUP WSS Mechanicsburg will consider past performance in the evaluation of offers, in accordance with FAR 13.106(a)(2). Qualification as an approved source is critical.
Key Dates & Contact
- Proposal Due Date: February 27, 2026.
- Published Date: January 13, 2026.
- Point of Contact: Abigail Hurlbut, ABIGAIL.R.HURLBUT.CIV@US.NAVY.MIL, 717-605-6805.