# DIBBS #SPE7L1-27-T-0630

DLA solicitation for 2,571 critical-application O-rings

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7L1-27-T-0630
**NAICS:** 339991

The Defense Logistics Agency is seeking a large supply of source-controlled O-rings for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain; buyer contact: Chelsea Cunningham.
- **Product and quantity:** 2,571 O-rings, NSN 5331-01-537-0498, under CLIN 0001.
- **Named approved sources/OEMs:** **Owen International Pty Ltd** (P/N AS-568A-018S70); **L.F.E.** (P/Ns LFEPEQ16B-006 and LFEWTM-016); **L3 Technologies, Inc.** (P/N AS-568A-018S70); and **Heckler Koch GmbH DBA Heckler** (P/N 974957). Additional approved-source CAGE codes are D2330, FASM4, and Z0N85; company names are not provided for those codes.
- **Notable requirements:** The O-ring is designated a critical application item. Alternate offers must include a complete data package for evaluation. Delivery is FOB origin, with destination inspection and acceptance.
- **Delivery timing:** Required within 184 days after award.

### Description

O-RING (QTY: 2571, NSN: 5331-01-537-0498, Purchase Request: 7018663747)
  Approved Sources:
  - CAGE: 0B107, Part No: AS-568A-018S70, Company: L3 TECHNOLOGIES, INC.
  - CAGE: D2330, Part No: 974957
  - CAGE: FASM4, Part No: LFEPEQ16B-006
  - CAGE: FASM4, Part No: LFEWTM-016
  - CAGE: Z0N85, Part No: AS-568A-018S70
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T0630)