# DIBBS #SPE4A6-27-T-3926

DLA solicitation for 56 critical-application retaining rings

**Posted:** October 14, 2026
**Respond By:** October 21, 2026
**Identifier:** SPE4A6-27-T-3926
**NAICS:** 423840

The Defense Logistics Agency is seeking a single delivery of 56 retaining rings for DLA Weapons Support’s ASC Commodities Division.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Tarik Caballero.
- Solicitation: SPE4A6-27-T-3926; purchase request 7018681317.
- Product: 56 retaining rings, NSN 5325-01-510-8500.
  - McMaster-Carr Supply Co. (CAGE 39428) is identified as an approved source; its part number is 91590A131. The item is designated a critical application item.
- Delivery and acceptance: One supply delivery is required within 166 days after award. FOB Origin; inspection and acceptance are at destination.
- No additional technical specifications are provided in the available description.

### Description

RING, RETAINING (QTY: 56, NSN: 5325-01-510-8500, Purchase Request: 7018681317)
  Approved Sources:
  - CAGE: 39428, Part No: 91590A131, Company: MCMASTER-CARR SUPPLY CO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3926)