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, specifically NAVSUP Weapon Systems Support Mechanicsburg, has issued a solicitation for Annular Ball Bearings (NSN: 3HD 3110 009910945NT). This requirement is a Total Small Business Set-Aside for the manufacture and supply of 29 units of these specialized bearings. The opportunity is designated as a commercial item and requires suppliers to be on the Government's Qualified Products List (QPL). Proposals are due by April 30, 2026.
Scope of Work
This contract requires the manufacture and supply of Annular Ball Bearings, which must adhere to MIL-DTL-17931F Military Specification for 'Bearings, Ball, Annular, For Quiet Operation,' along with other referenced documents. The item is a Source Control Item, meaning only suppliers with prior Government approval or those who successfully complete an extensive qualification process will be considered. Qualification involves using QTP-MIL-B-17931 for precision ball bearings. The bearings are intended for use on submarines/surface ships and must be mercury-free. Production Lot Testing (PLT) is required, and quality assurance must comply with MIL-I-45208 or ISO 9001/9002 standards.
Contract & Timeline
- Type: Solicitation (expected Firm Fixed-Price)
- Set-Aside: Total Small Business
- Quantity: 29 units
- Delivery: Initial CLINs and option for increased quantity (up to 180 days after award) are expected to be delivered within 180 days of award.
- Response Due: April 30, 2026
- Published: April 2, 2026
Evaluation
NAVSUP WSS Mechanicsburg will consider past performance in the evaluation of offers, in accordance with FAR 13.106(a)(2). Only firms on the Qualified Products List (QPL) will be considered for award. The resultant award will be DO certified for national defense under the Defense Priorities and Allocations System (DPAS).
Additional Notes
This solicitation has undergone several amendments, including changes to the closing date and the designation of the NSN as a commercial item. All other terms and conditions remain unchanged. For questions, contact Abigail Hurlbut.