# DIBBS #SPE4A6-26-T-35SM

DLA Aviation requests TIMKEN annular ball bearings, NSN 3110-01-494-0997

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-35SM
**NAICS:** 332991

DLA Aviation ASC Commodities Division is seeking to procure annular ball bearings for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division
  - Buyer: Cynthia Conner, Buyer Code GPP4274
- OEMs and Vendors:
  - TIMKEN CO (approved manufacturer)
- Products Requested:
  - Annular ball bearings, NSN 3110-01-494-0997
    - Part numbers: ESB 053-08 and MM210KA4045
    - Quantity: 11 units
- Unique Requirements:
  - Bearings must be manufactured in the U.S., its outlying areas, or Canada (domestic sourcing restrictions)
  - Packaging and preservation must comply with MIL-STD-2073-1E and MIL-DTL-197M
  - Mercury or mercury compounds are prohibited in preservation, packaging, packing, and marking
  - Inspection and acceptance at origin
  - Delivery required within 171 days from award
  - No quantity variance allowed
- No technical documents or attachments provided beyond solicitation details.

### Description

BEARING, BALL, ANNULAR (QTY: 11, NSN: 3110-01-494-0997, Purchase Request: 7018457566)
  Approved Sources:
  - CAGE: 21335, Part No: ESB 053-08, Company: TIMKEN CO
  - CAGE: 21335, Part No: MM210KA4045, Company: TIMKEN CO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35SM)