# DIBBS #SPE4A6-27-Q-0152

DLA request for 596 oxygen-clean retaining rings

**Posted:** October 22, 2026
**Respond By:** November 11, 2026
**Identifier:** SPE4A6-27-Q-0152
**NAICS:** 332722

The Defense Logistics Agency is seeking 596 critical-application retaining rings for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; contact named in the notice: Sommer Yates.
- **OEMs and vendors:** No OEM or commercial vendor is identified. The requirement is restricted to organic manufacturing, with no private-industry manufacturing sources available.
- **Product requested:** 596 retaining rings, NSN 5325-00-588-6707; drawing part number 21-19538PC58CP.
- **Notable requirements:** The rings must be oxygen-cleaned to MIL-STD-1330E and packaged and marked for oxygen service. Delivery is due 180 days after order; FOB origin, with inspection and acceptance at origin.

### Description

RING, RETAINING (QTY: 596, NSN: 5325-00-588-6707 Mil-Spec, Purchase Request: 7015601875)
  Approved Sources:
  - CAGE: No Data found
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627Q0152)