# DIBBS #SPE4A7-27-T-0820

DLA request for four critical-application retaining rings

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A7-27-T-0820
**NAICS:** 332721, 423840

The Defense Logistics Agency is seeking four retaining rings for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; contact: Naron Sanderlin.
- **Requested item:** 4 retaining rings, NSN 5325-01-421-6338 (material number 5325014216338).
- **Named OEMs and approved-source part numbers:** **Caterpillar Inc.** (9Y-1683) and **ABB Inc.** (HZTL423036P1).
- **Notable requirements:** The item is identified as a critical application item. Delivery is required 167 days after order; FOB origin, with destination inspection and acceptance.
- No services or separate service line items are specified.

### Description

RING, RETAINING (QTY: 4, NSN: 5325-01-421-6338, Purchase Request: 7018684330)
  Approved Sources:
  - CAGE: 11083, Part No: 9Y-1683, Company: CATERPILLAR INC
  - CAGE: 96272, Part No: HZTL423036P1
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T0820)