# DIBBS #SPE4A7-26-T-778V

Procurement of Spacer, Ring (NSN 5365-00-531-0518) for Aircraft Supply

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A7-26-T-778V
**NAICS:** 336413

DLA Aviation is seeking bids for Spacer, Ring (NSN 5365-00-531-0518) for aircraft maintenance and supply.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Supplier Operations AE and AF Division
- OEMs and Vendors:
  - Marine Diesel, Inc. (OEM; part number 531-0518)
  - Eaton Aerospace, LLC (OEM; part number 99277)
- Products Requested:
  - Spacer, Ring
    - NSN: 5365-00-531-0518
    - Quantity: 56 units
    - Approved part numbers: 531-0518 (Marine Diesel, Inc.), 99277 (Eaton Aerospace, LLC)
- Delivery Requirements:
  - Delivery within 168 days from award
  - FOB Origin to DLA Distribution Depot Hill, Hill AFB, UT
  - Compliance with domestic sourcing laws
- Notable Requirements:
  - Only approved OEM part numbers accepted
  - Fast award process
  - No technical documents or attachments provided

### Description

SPACER, RING (QTY: 56, NSN: 5365-00-531-0518, Purchase Request: 7018413742)
  Approved Sources:
  - CAGE: 59155, Part No: 531-0518, Company: MARINE DIESEL, INC.
  - CAGE: 62983, Part No: 99277, Company: EATON AEROSPACE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A726T778V)