# DIBBS #SPE4A6-27-T-4121

DLA Request for 663 Spirolox RR343 Retaining Rings

**Posted:** October 15, 2026
**Respond By:** October 22, 2026
**Identifier:** SPE4A6-27-T-4121
**NAICS:** 339993

DLA Weapons Support is seeking 663 Spirolox retaining rings for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Sommer Yates.
- **OEM:** **Spirolox Inc.** (CAGE 80756), identified as the source for part number RR343.
- **Product:** 663 retaining rings, NSN 5325-00-598-6310, CLIN 0001; manufacturer part number RR343, per TDP Rev A.
- **Requirements:** Single supply delivery within 96 days after award, FOB origin, with origin inspection and acceptance. Packaging must meet the stated DLA requirements and ASTM D3951.

### Description

RING, RETAINING (QTY: 663, NSN: 5325-00-598-6310, Purchase Request: 7018677837)
  Approved Sources:
  - CAGE: 80756, Part No: RR343, Company: SPIROLOX INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4121)
