# DIBBS #SPE4A6-26-T-34ZH

DLA Aviation Procurement of Timken Tapered Roller Bearing Cones and Rollers

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-34ZH
**NAICS:** 332991

DLA Aviation, ASC Commodities Division is seeking to procure tapered roller bearing cones and rollers for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Christian Ray, Buyer Code DCR0096
- OEMs and Vendors:
  - The Timken Corporation (approved source, CAGE 60038)
- Products Requested:
  - Cone and Rollers, Tapered Roller Bearing
    - NSN: 3110-00-227-3395
    - Timken Part Number: 31597
    - Quantity: 9 units
- Notable Requirements:
  - Domestic sourcing restrictions per DFARS 252.225-7016
  - Packaging per MIL-STD-2073-1E and MIL-DTL-197M
  - Markings per MIL-STD-129
  - Delivery is FOB origin with destination inspection
  - Compliance with prohibitions on covered defense telecommunications equipment
- No other OEMs or vendors are listed; The Timken Corporation is the sole approved source.

### Description

CONE AND ROLLERS, TAPER (QTY: 9, NSN: 3110-00-227-3395, Purchase Request: 7018457595)
  Approved Sources:
  - CAGE: 60038, Part No: 31597, Company: THE TIMKEN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T34ZH)