# DIBBS #SPE4A7-27-T-1537

DLA solicitation for 1,625 source-controlled retaining rings

**Posted:** October 19, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE4A7-27-T-1537
**NAICS:** 332722

The Defense Logistics Agency is seeking 1,625 source-controlled retaining rings for a critical safety application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division.
- **Solicitation:** SPE4A7-27-T-1537; purchase request 7017272092.
- **Product:** 1,625 retaining rings, NSN 5325-01-084-5136.
  - **Approved sources and part numbers:** Hamilton Sundstrand Corporation, 3415-84S; Smalley Steel Ring Co., WH-84-S02; and Spirolox Inc., RR-84S.
- **Notable requirements:** The item is source-controlled and designated a critical safety item. It must meet the applicable limited-rights technical data, which the Government cannot provide. Delivery is required 104 days after order; the request specifies FOB origin.

### Description

RING, RETAINING (QTY: 1625, NSN: 5325-01-084-5136, Purchase Request: 7017272092)
  Approved Sources:
  - CAGE: 51814, Part No: WH-84-S02, Company: SMALLEY STEEL RING CO.
  - CAGE: 80756, Part No: RR-84S, Company: SPIROLOX INC
  - CAGE: 99167, Part No: 3415-84S, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T1537)