# DIBBS #SPE4A6-27-T-021V

Annular Ball Bearings with Government First-Article Testing

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A6-27-T-021V
**NAICS:** 332991

DLA Weapons Support is seeking annular ball bearings for an Air Force critical-safety application, with RTX Corporation identified as the design/source-control reference.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Niyana Yarber.
- OEM/design reference: **RTX Corporation** (CAGE 77445), P/N 457525. No other vendors are named.
- Requested item: 10 annular ball bearings, NSN 3110-00-858-2670.
- First article: 3 bearing units are required for Government first-article testing.
- Key requirements: Air Force Critical Safety Item; bearings must be manufactured in the U.S., its outlying areas, or Canada, and more than 50% of component cost must be sourced from those locations.
- Delivery is FOB origin within 395 days; first-article units are due within 120 days after award, with Government disposition within 120 days of receipt.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7019031115)
BEARING, BALL, ANNULAR (QTY: 10, NSN: 3110-00-858-2670, Purchase Request: 7019031115)
  Approved Sources:
  - CAGE: No Data found
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T021V)