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 NAVSUP Weapon Systems Support (WSS) Mechanicsburg has issued a solicitation for Annular Ball Bearings (NSN: 3110-00-991-0943). This requirement is a Total Small Business Set-Aside for precision bearings designed for quiet operation. The item has been designated as a commercial item via amendment. Responses are due by February 27, 2026.
Scope of Work
The contractor shall manufacture and deliver 220 units of Annular Ball Bearings (Standard Part Number M17931-C012). Key technical requirements include:
- Adherence to MIL-B-17931E (Bearings, Ball, Annular, For Quiet Operation).
- Compliance with mercury-free requirements for submarine/surface ship use.
- Strict configuration control and marking per MIL-STD-129.
- Maintenance of a 10-year (120-month) shelf life.
Contract & Timeline
- Type: Firm Fixed-Price
- Quantity: 220 units (plus an option for increased quantity up to 365 days post-award).
- Set-Aside: Total Small Business
- Response Due: February 27, 2026
- Delivery: Desired within 157 days; required within 180 days.
Quality & Evaluation
This is a Source Control/Qualified Products List (QPL) item. Only sources currently approved by the Government will be considered for award. Evaluation factors include:
- Production Lot Testing (PLT): Required per local NAVSUP clauses.
- Government Verification: Nondestructive testing at Naval Surface Warfare Center (NSWC), Carderock Division.
- Past Performance: Evaluated in accordance with FAR 13.106(a)(2).
Additional Notes
Offerors must provide objective evidence of quality conformance 75 days prior to the delivery date. Technical inquiries regarding drawings or qualification should be directed to the POC, Abigail Hurlbut.