# DIBBS #SPE4A6-26-T-36MD

DLA Solicitation for Mil-Spec Annular Ball Bearings (NSN 3110-00-554-5643)

**Posted:** September 25, 2026
**Respond By:** October 02, 2026
**Identifier:** SPE4A6-26-T-36MD
**NAICS:** 332991

The Defense Logistics Agency (DLA) Aviation ASC Commodities Division is seeking quotes for annular ball bearings for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - DLA Aviation ASC Commodities Division
  - Buyer: Kameron Heningburg (Buyer Code: DKH0137)
- Products Requested:
  - 25 units of Ball Bearing, Annular
    - National Stock Number (NSN): 3110-00-554-5643
    - Part Number: AA59587-104JABT
    - Must meet Mil-Spec requirements
    - Packaging and marking per MIL-STD-129 and MIL-DTL-197M
- OEMs and Vendors:
  - No specific OEMs or vendors are named; open to qualified manufacturers
- Unique or Notable Requirements:
  - Bearings must be manufactured in the U.S., its outlying areas, or Canada
  - Over 50% of component costs must be domestic
  - Compliance with domestic sourcing and hazardous material regulations is required
  - Delivery is FOB origin
  - Fast award process
- Technical documentation is available for reference

### Description

BEARING, BALL, ANNULAR (QTY: 25, NSN: 3110-00-554-5643 Mil-Spec, Purchase Request: 7018413239)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T36MD)
