# DIBBS #SPE4A6-26-T-33LJ

Procurement of Self-Aligning Plain Bearings (NSN 3120-01-017-0177)

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

This opportunity is for the procurement of self-aligning plain bearings for DLA Aviation.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Karen Randolph (Buyer Code: DKR0064)
- OEMs and Vendors:
  - RBC Southwest Products, Inc.
  - Sargent Aerospace & Defense, LLC
  - Lockheed Martin Corporation
  - U.S. Bearing
  - CAGE 02758 (unnamed source)
- Products Requested:
  - Bearing, Plain, Self-Aligning
    - NSN: 3120-01-017-0177
    - Part Number: 4T99000-101A
    - Quantity: 2 units
- Unique/Notable Requirements:
  - Approved sources only; strict compliance with technical and quality requirements per DLA Master List
  - Export control restrictions apply
  - Packaging and marking must meet MIL-STD-129 and MIL-DTL-197M standards
  - Inspection requirements specified
  - Delivery required within approximately 6 months, with a ship date and delivery date specified

### Description

BEARING, PLAIN, SELF-ALI (QTY: 2, NSN: 3120-01-017-0177, Purchase Request: 7018414661)
  Approved Sources:
  - CAGE: 02758, Part No: 4T99000-101A
  - CAGE: 81376, Part No: 4T99000-101A, Company: RBC SOUTHWEST PRODUCTS, INC.
  - CAGE: 97613, Part No: 4T99000-101A, Company: SARGENT AEROSPACE & DEFENSE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33LJ)