# DIBBS #SPE7L1-27-T-1550

DLA solicitation for 32 Arkwin critical-safety O-rings

**Posted:** October 15, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7L1-27-T-1550
**NAICS:** 339991, 423840

DLA Weapons Support is soliciting 32 Air Force-designated critical-safety O-rings for its Land Supply Chain.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; buyer contact listed as Robert Warne.
- **OEM / approved source:** **Arkwin Industries, Inc.** (CAGE 98391), P/N 1211313-205-020.
- **Requested item:** 32 O-rings, NSN 5331-01-338-6639.
- **Notable requirements:** The item is designated a critical safety item. The attachment requires SAE AS9100-equivalent quality management, supply-chain traceability, and specified packaging and marking.
- **Delivery:** Required 180 days after order.

### Description

O-RING (QTY: 32, NSN: 5331013386639, Purchase Request: 7018675490)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T1550)