# DIBBS #SPE4A6-27-T-4478

DLA solicitation for 90 source-controlled self-aligning bearings

**Posted:** October 16, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE4A6-27-T-4478
**NAICS:** 332991

DLA Weapons Support is seeking 90 source-controlled plain, self-aligning bearings for a defense supply requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; procurement contact: Christian Ray.
- **Product:** 90 plain, self-aligning bearings, NSN 3120-01-111-0693; source part number 145HS001-1, made to Boeing drawing 145HS001, Revision B.
- **Named approved manufacturers:** **RBC Transport Dynamics Corp.** and **New Hampshire Ball Bearings Inc.** Boeing is named as the drawing source.
- **Notable requirements:** Source-controlled item; export-controlled technical data access and CMMC Level 2 certification by a C3PAO are required. Delivery is due 171 days after order, FOB origin, with destination inspection and acceptance.
- **Solicitation:** DLA RFQ SPE4A6-27-T-4478, identified as a fast-award procurement.

### Description

BEARING, PLAIN, SELF-ALI (QTY: 90, NSN: 3120-01-111-0693, Purchase Request: 7018744917)
  Approved Sources:
  - CAGE: 09455, Part No: 145HS001-1, Company: RBC TRANSPORT DYNAMICS CORP
  - CAGE: 15860, Part No: 145HS001-1, Company: NEW HAMPSHIRE BALL BEARINGS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4478)