# DIBBS #SPE4A7-27-T-2483

DLA Request for 404 Critical-Application Ring Spacers

**Posted:** November 02, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE4A7-27-T-2483
**NAICS:** 332721

DLA Weapons Support is seeking 404 critical-application ring spacers for its supply requirements.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division.
- Item: 404 each of SPACER, RING, NSN 5365-00-171-8725 (also shown as 5365001718725).
- Approved sources and associated part numbers:
  - **Howmet Global Fastening Systems Inc.** — 40S39.
  - Aerobase Group Inc. — 13217E2111.
  - ASRC Federal Facilities Logistics, LLC — 13217E2111.
- Notable requirements: nylon material per the stated drawing exception; destination inspection and acceptance; specified packaging and marking.
- Delivery is required within 168 days after order.

### Description

SPACER, RING (QTY: 404, NSN: 5365-00-171-8725, Purchase Request: 7018930544)
  Approved Sources:
  - CAGE: 71286, Part No: 40S39, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 74B05, Part No: 13217E2111, Company: AEROBASE GROUP INC
  - CAGE: 79343, Part No: 13217E2111, Company: ASRC FEDERAL FACILITIES LOGISTICS,
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T2483)