# DIBBS #SPE7L5-27-T-0475

DLA procurement for 439 valve spring retainer locks

**Posted:** November 05, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L5-27-T-0475
**NAICS:** 336310

The Defense Logistics Agency is seeking 439 valve spring retainer locks for a Cummins diesel engine application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supplier Operations Engines; procurement contact: Leo Ford.
- **Requested item:** 439 lock, valve spring retainer units, NSN 2815-01-271-7171, for a Cummins Model C, six-cylinder, 8.3-liter diesel engine.
- **OEMs and approved-source vendors:** **Cummins Inc.** (3901177), **Cummins South Pacific Pty Ltd** (3901177), **Oshkosh Defense LLC** (2DR645), and **CNH Industrial France** (J90117-7).
- **Notable requirements:** The item is designated a critical application item. Delivery is required 121 days after order; FOB origin, with inspection and acceptance at destination.

### Description

LOCK, VALVE SPRING RETA (QTY: 439, NSN: 2815-01-271-7171, Purchase Request: 7019013403)
  Approved Sources:
  - CAGE: 15434, Part No: 3901177, Company: CUMMINS INC.
  - CAGE: 75Q65, Part No: 2DR645, Company: OSHKOSH DEFENSE LLC
  - CAGE: F2758, Part No: J90117-7
  - CAGE: ZC672, Part No: 3901177
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L527T0475)