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 MECH) is soliciting proposals for the procurement of Annular Ball Bearings (NSN: 3HD 3110 009910945NT). This opportunity is a Total Small Business Set-Aside and requires adherence to MIL-DTL-17931F Military Specification for 'Bearings, Ball, Annular, For Quiet Operation'. The item has been re-designated as a commercial item. Proposals are due by May 29, 2026, at 4:30 PM Local Time.
Scope of Work
This solicitation covers the manufacture and supply of 29 units of Annular Ball Bearings, specifically Standard Part Number M17931-C015. Key requirements include:
- Adherence to MIL-DTL-17931F and other referenced military/commercial specifications (e.g., MIL-STD-129 for marking).
- The item is a Qualified Products List (QPL) item; only Government-approved sources will be considered. Prospective contractors must demonstrate qualification prior to submitting an offer.
- Mandatory Production Lot Testing (PLT) and Quality Conformance Inspection (QCI) by the contractor, with Government Verification Inspection.
- Strict mercury-free requirements for materials intended for submarine/surface ship use.
- Configuration control in accordance with MIL-STD-973.
Contract & Timeline
- Type: Solicitation (combination of RFQs N0010425QYM01, N0010426QYA5M, N0010426QYA3).
- Set-Aside: Total Small Business.
- Response Due: May 29, 2026, 4:30 PM Local Time (extended by Amendment 3).
- Published: April 22, 2026.
- Quantity: 29 units, with an option for increased quantity up to 180 days after award.
- Place of Performance: Mechanicsburg, PA.
Evaluation
Offers will be evaluated considering past performance in accordance with FAR 13.106(a)(2). Given the QPL requirement, only sources approved by the Government's engineering activity will be considered. Qualification and testing requirements are extensive.
Additional Notes
This is a rated order for national defense under the Defense Priorities and Allocations System (DPAS). All contractual documents will be issued electronically. For questions, contact Abigail Hurlbut via email at ABIGAIL.R.HURLBUT.CIV@US.NAVY.MIL.