# DIBBS #SPE4A6-27-T-5054

DLA solicitation for seven specification-controlled retaining rings

**Posted:** October 19, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE4A6-27-T-5054
**NAICS:** 332510, 423840

DLA Weapons Support is seeking seven specification-controlled retaining rings for delivery to two destinations.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed: Marchello Fields.
- **OEMs and vendors:** No manufacturer, OEM, or supplier is identified in the notice.
- **Products requested:** Seven retaining rings, NSN 5325-00-442-5845, part piece number MS16633-1050, manufactured to MS16633E(1); MIL-DTL-21248F is also referenced.
  - CLIN 1: 3 rings, unit of issue HD.
  - CLIN 2: 4 rings, unit of issue HD.
- **Notable requirements:** The item is designated critical. Origin inspection and specified packaging and marking controls apply. Delivery is required within 140 days after award.

### Description

RING, RETAINING (QTY: 7, NSN: 5325-00-442-5845 Mil-Spec, Purchase Request: 7018388943)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T5054)