# DIBBS #SPE4A6-26-T-34PV

DLA Aviation Solicitation for Ball Annular Bearings and First Article Test

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A6-26-T-34PV
**NAICS:** 332991

DLA Aviation ASC Commodities Division is seeking ball annular bearings for military applications.
- Government buyer: Defense Logistics Agency (DLA) Aviation ASC Commodities Division, Buyer Code DJJ0153
- OEMs highlighted:
  - RTX Corporation
  - Schaeffler Aerospace USA Corp
  - MPB Corporation
- Products requested:
  - Ball annular bearings (NSN 3110-01-472-9734), quantity: 89
    - Must comply with SAE AS9100 quality standards
    - Manufactured in the U.S., its outlying areas, or Canada, with over 50% domestic content
    - Approved OEM part numbers: 819788, 819881, 819882
    - Strict packaging and marking per MIL-STD-129 and MIL-DTL-197M
    - Export-controlled technical data applies
  - First article test (NSN 0001S00000052), quantity: 3 units
    - Delivery of test units within 180 days to Tinker Air Force Base
    - Government approval/disapproval within 30 days after receipt
- Notable requirements:
  - First article test required before full production
  - Delivery lead time for main bearings: 578 days from contract award
  - Emphasis on OEM sourcing and compliance with quality and domestic manufacturing standards

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7017308713)
BEARING, BALL, ANNULA (QTY: 89, NSN: 3110-01-472-9734, Purchase Request: 7017308713)
  Approved Sources:
  - CAGE: 52661, Part No: 819788, Company: RTX CORPORATION
  - CAGE: 52661, Part No: 819881, Company: RTX CORPORATION
  - CAGE: 52661, Part No: 819882, Company: RTX CORPORATION
  - CAGE: 70854, Part No: 819881, Company: SCHAEFFLER AEROSPACE USA CORP
  - CAGE: 77445, Part No: 819788, Company: RTX CORPORATION
  - CAGE: 78118, Part No: 819882, Company: MPB CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T34PV)