# DIBBS #SPE4A6-26-T-33NW

Procurement of Tapered Roller Bearing Cones and Rollers for DLA Aviation

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A6-26-T-33NW
**NAICS:** 332991

DLA Aviation ASC Commodities Division is seeking tapered roller bearing cones and rollers for critical applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division
  - Buyer: Amanda Thomas (Buyer Code: DAT0092)
- OEMs and Vendors:
  - NTN Bearing Corporation of America
  - The Timken Corporation
- Products Requested:
  - Cone and Rollers, Tapered Roller Bearing
    - NSN 3110-01-127-3831
    - Part Number: 27689
    - Total Quantity: 218 units (8 units + 210 units)
- Unique/Notable Requirements:
  - Approved sources: NTN Bearing Corporation of America and The Timken Corporation
  - Must be manufactured in the U.S., its outlying areas, or Canada (domestic sourcing restriction)
  - Packaging and marking must comply with MIL-STD-129 and MIL-DTL-197M
  - Critical application item
  - Delivery to DLA Distribution locations in San Diego, CA, and Jacksonville, FL
  - Solicitation is open to small businesses
  - Technical documentation available

### Description

CONE AND ROLLERS, TAPER (QTY: 218, NSN: 3110-01-127-3831, Purchase Request: 7018412619)
  Approved Sources:
  - CAGE: 0LTL1, Part No: 27689, Company: NTN BEARING CORPORATION OF AMERICA
  - CAGE: 60038, Part No: 27689, Company: THE TIMKEN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33NW)