# DIBBS #SPE4A6-27-T-3360

DLA solicitation for 170 critical-application retaining rings

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-3360
**NAICS:** 332613

DLA Weapons Support is seeking 170 critical-application retaining rings for delivery to DLA Distribution Corpus Christi.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Marchello Fields.
- Item: 170 retaining rings, NSN 5325-01-179-0842.
  - Approved OEM/source part numbers: **The Boeing Company** HS3031UR225S and **SPIROLOX INC** UR-225S; these are alternate sources for the same item.
- Requirements: The item is identified as critical, source inspection is required, and the available data are proprietary or insufficient for competitive procurement.
- Delivery: Required 119 days after order, FOB Origin, with destination delivery to DLA Distribution Corpus Christi.

### Description

RING, RETAINING (QTY: 170, NSN: 5325-01-179-0842, Purchase Request: 7018680580)
  Approved Sources:
  - CAGE: 80756, Part No: UR-225S, Company: SPIROLOX INC
  - CAGE: 8V613, Part No: HS3031UR225S, Company: THE BOEING COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3360)