# DIBBS #SPE4A0-27-T-0443

DLA Request for Five Source-Controlled Annular Ball Bearings

**Posted:** November 03, 2026
**Respond By:** November 10, 2026
**Identifier:** SPE4A0-27-T-0443
**NAICS:** 332991

DLA is seeking five source-controlled annular ball bearings for a South Korea Foreign Military Sales requirement.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Aviation Supply Chain, ESOC Buys; buyer contact: Danita Davis.
- **Product:** 5 annular ball bearings, NSN 3110-00-364-8114; approved-source part number **571-9412-51**.
- **OEMs named:** **Acron Aviation, Inc.**, **New Hampshire Ball Bearings, Inc.**, and **Schaeffler Aerospace USA Corp.** Each is listed as an approved source.
- **Notable requirements:** The item is critical-application and source-controlled. Vendors need access to the cited limited-rights technical data or approved-source traceability. Origin inspection and acceptance apply; delivery is requested within 5 days after award, FOB origin. Bearings must meet an 18-month, non-extendable shelf-life requirement and specified military packaging requirements.

### Description

BEARING,  BALL,  ANNULAR (QTY: 5, NSN: 3110-00-364-8114, Purchase Request: 7018973486)
  Approved Sources:
  - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC.
  - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC
  - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A027T0443)