# DIBBS #SPE4A6-27-Q-0123

DLA solicitation for 2,953 safety-critical self-aligning bearings

**Posted:** October 20, 2026
**Respond By:** October 27, 2026
**Identifier:** SPE4A6-27-Q-0123
**NAICS:** 332991

DLA Weapons Support is seeking a large quantity of safety-critical, source-controlled plain self-aligning bearings for a defense application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Katelyn Williams.
- **Requirement:** 2,953 plain self-aligning bearings, NSN 3120-01-084-2543, OEM part number SB5077-101.
- **Named OEMs and approved sources:** **New Hampshire Ball Bearings Inc.** and **Sargent Aerospace & Defense, LLC**.
- **Notable requirements:** The bearing is identified as a Navy Critical Safety Item and is source-controlled. Offers must be supported by access to limited-rights technical data or traceability to an approved source.
- **Delivery:** One delivery, due 30 days after award.

### Description

BEARING, PLAIN, SELF-ALI (QTY: 2953, NSN: 3120-01-084-2543, Purchase Request: 7018739891)
  Approved Sources:
  - CAGE: 15860, Part No: SB5077-101, Company: NEW HAMPSHIRE BALL BEARINGS INC
  - CAGE: 97613, Part No: SB5077-101, Company: SARGENT AEROSPACE & DEFENSE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627Q0123)