# DIBBS #SPE4A6-27-T-5329

DLA Request for 100 Mission Systems Davenport Retaining Rings

**Posted:** October 20, 2026
**Respond By:** October 27, 2026
**Identifier:** SPE4A6-27-T-5329
**NAICS:** 332991

The Defense Logistics Agency is seeking a critical-application retaining ring for DLA Weapons Support.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact listed as Priscilla Holmes.
- Requirement: 100 retaining rings, NSN 5325-01-733-8916, CLIN 0001; manufacturer part number 43329780.
- OEM / specified source: Mission Systems Davenport Inc. (CAGE 72429), the source identified for the requested item.
- Notable requirements: The item is identified as a critical application item and requires FAA airworthiness approval documentation. Technical reference is TDP Rev A Gen 1.
- Delivery and acceptance: Delivery is required within 160 days after award. FOB Origin; inspection and acceptance at destination.
- No services or additional attachment line items are identified.

### Description

RING, RETAINING (QTY: 100, NSN: 5325-01-733-8916, Purchase Request: 7018677298)
  Approved Sources:
  - CAGE: 72429, Part No: 43329780, Company: MISSION SYSTEMS DAVENPORT INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T5329)