# DIBBS #SPE4A6-27-T-5642

DLA solicitation for 49 critical-safety cylindrical roller bearings

**Posted:** October 21, 2026
**Respond By:** October 28, 2026
**Identifier:** SPE4A6-27-T-5642
**NAICS:** 332991

DLA Weapons Support is seeking cylindrical roller bearings for an Air Force critical-safety application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Amanda Thomas.
- **Requirement:** RFQ SPE4A6-27-T-5642 for 49 cylindrical roller bearings, NSN 3110-00-728-3831 (CLIN 0001).
- **Approved OEMs and part numbers:** SKF USA Inc. (559597); RTX Corporation (559597 and 644478); MPB Corporation (770632).
- **Notable requirements:** Air Force critical safety item; bearings must meet domestic sourcing requirements. SAE AS9100 or equivalent quality management is required, along with origin inspection.
- **First article:** Government approval and testing are required; three test units are due within 180 days of contract award.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018247746)
BEARING, ROLLER, CYLINDR (QTY: 49, NSN: 3110-00-728-3831, Purchase Request: 7018247746)
  Approved Sources:
  - CAGE: 38443, Part No: 559597, Company: SKF USA INC.
  - CAGE: 77445, Part No: 559597, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 644478, Company: RTX CORPORATION
  - CAGE: 78118, Part No: 770632, Company: MPB CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T5642)