# DIBBS #SPE4A6-27-T-0065

DLA Request for 60 Source-Controlled Self-Aligning Bearings

**Posted:** October 02, 2026
**Respond By:** October 09, 2026
**Identifier:** SPE4A6-27-T-0065
**NAICS:** 332991

DLA Weapons Support is seeking a source-controlled bearing for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Charleen Weber.
- **Requirement:** 60 plain self-aligning bearings, NSN 3120-00-324-6626, part number ST4M123-6.
- **OEMs / approved sources:** **RBC Transport Dynamics Corp**, **New Hampshire Ball Bearings Inc**, **RBC Specline Inc**, **RBC Southwest Products, Inc.**, and **Sargent Aerospace & Defense, LLC**. The item is source-controlled; offers must come from approved sources or vendors able to meet the required technical-data access and traceability conditions.
- **Technical requirements:** The bearing is a critical application item and must be manufactured and tested to the cited limited-rights technical data, including the referenced drawing and quality assurance provisions.
- **Delivery:** Single supply delivery, FOB origin, to DLA Distribution San Diego; delivery is required 157 days after order.

### Description

BEARING, PLAIN, SELF-ALI (QTY: 60, NSN: 3120-00-324-6626, Purchase Request: 7018390235)
  Approved Sources:
  - CAGE: 09455, Part No: ST4M123-6, Company: RBC TRANSPORT DYNAMICS CORP
  - CAGE: 15860, Part No: ST4M123-6, Company: NEW HAMPSHIRE BALL BEARINGS INC
  - CAGE: 16746, Part No: ST4M123-6, Company: RBC SPECLINE INC
  - CAGE: 81376, Part No: ST4M123-6, Company: RBC SOUTHWEST PRODUCTS, INC.
  - CAGE: 97613, Part No: ST4M123-6, Company: SARGENT AEROSPACE & DEFENSE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T0065)