# DIBBS #SPE4A6-27-T-4256

DLA solicitation for 115 mil-spec retaining rings

**Posted:** October 15, 2026
**Respond By:** October 22, 2026
**Identifier:** SPE4A6-27-T-4256
**NAICS:** 332613

The Defense Logistics Agency is seeking a mil-spec retaining ring for its Weapons Support organization.
- Government buyer: Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Marchello Fields.
- Requested item: 115 retaining rings, NSN 5325-00-442-5845, part number MS16633-1050, manufactured to specification MS16633E(1).
- OEMs and vendors: No manufacturer, OEM, or vendor is named in the available notice or attachment.
- Notable requirements: Origin inspection; physical identification and bare-item marking; DLA packaging and marking standards; mercury is prohibited in the supplied hardware.
- Delivery: Required 112 days after order; delivery is FOB Origin under the First Destination Transportation program.

### Description

RING, RETAINING (QTY: 115, NSN: 5325-00-442-5845 Mil-Spec, Purchase Request: 7017912122)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4256)