# DIBBS #SPE4A6-26-T-31MK

Procurement of Self-Aligning Plain Bearings (NSN 3120-01-685-3492) for DLA Aviation

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE4A6-26-T-31MK
**NAICS:** 332991, 333613, 336413

This opportunity from the Defense Logistics Agency (DLA) Aviation ASC Commodities Division seeks quotations for a specialized bearing:
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division
  - Buyer: Alexis Dunnavant, Buyer Code DAD0093
- OEMs (Approved Manufacturers):
  - RBC Transport Dynamics Corp
  - New Hampshire Ball Bearings Inc
  - Timken Aurora Bearing Company
  - The Boeing Company
  - Sargent Aerospace & Defense, LLC
- Product Requested:
  - Bearing, Plain, Self-Aligning (NSN 3120-01-685-3492)
    - Total quantity: 11 units
    - Approved part numbers:
      - RBC Transport Dynamics Corp: 03-826-16E-021X
      - New Hampshire Ball Bearings Inc: AKSB16V4009/010
      - Timken Aurora Bearing Company: WC-16TG-8D1
      - The Boeing Company: 4M396-16X
      - Sargent Aerospace & Defense, LLC: KMDB16-43-001
- Notable Requirements:
  - Compliance with MIL-STD-129 marking and MIL-DTL-197M packaging standards
  - Delivery required to DLA Distribution San Joaquin, Tracy, CA
  - Domestic sourcing laws apply; covered defense telecommunications equipment is prohibited
  - Delivery lead time: 282 days from contract date
  - Fast award solicitation
- Technical documentation available for review

### Description

BEARING, PLAIN, SELF-ALI (QTY: 11, NSN: 3120-01-685-3492, Purchase Request: 7018379595)
  Approved Sources:
  - CAGE: 09455, Part No: 03-826-16E-021X, Company: RBC TRANSPORT DYNAMICS CORP
  - CAGE: 15860, Part No: AKSB16V4009/010, Company: NEW HAMPSHIRE BALL BEARINGS INC
  - CAGE: 56644, Part No: WC-16TG-8D1, Company: TIMKEN AURORA BEARING COMPANY
  - CAGE: 76301, Part No: 4M396-16X, Company: THE BOEING COMPANY
  - CAGE: 97613, Part No: KMDB16-43-001, Company: SARGENT AEROSPACE & DEFENSE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T31MK)