# DIBBS #SPE4A6-27-T-4125

DLA solicitation for 1,082 critical mil-spec retaining rings

**Posted:** October 15, 2026
**Respond By:** October 22, 2026
**Identifier:** SPE4A6-27-T-4125
**NAICS:** 332721, 423840

The Defense Logistics Agency is seeking 1,082 critical mil-spec retaining rings for delivery to its New Cumberland distribution facility.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Priscilla Holmes.
- **Solicitation:** SPE4A6-27-T-4125; purchase request 7018676909.
- **Product:** 1,082 retaining rings, NSN 5325-00-817-2417, manufacturer part number MS16633-1075.
- **OEMs and vendors:** No OEM, approved source, or commercial vendor is identified in the notice.
- **Key requirements:** The rings are for a critical application and must be manufactured to MS16633E(1), revision E, with MIL-DTL-21248F as a reference specification. Source inspection is required.
- **Delivery:** FOB origin, within 165 days after order, to DLA Distribution at the DDSP New Cumberland Facility.

### Description

RING, RETAINING (QTY: 1082, NSN: 5325-00-817-2417 Mil-Spec, Purchase Request: 7018676909)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4125)