# DIBBS #SPE7M1-27-U-0442

DLA solicitation for valve spring guides, part number 423956

**Posted:** October 07, 2026
**Respond By:** October 21, 2026
**Identifier:** SPE7M1-27-U-0442
**NAICS:** 332911

The Defense Logistics Agency is seeking valve spring guides for its maritime supply chain.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Maritime Supply Chain; buyer contact: Bryan Fair.
- **OEMs and approved sources:** **EBSRAY Pumps Pty Ltd** (listed as DBA CAGE Z1286) and **Dover Pumps & Process Solutions Segment**. Both are approved for part number 423956.
- **Product:** 46 estimated units of Guide, Valve Spring, part number 423956, NSN 4320-00-623-6958. The item is identified as a critical application item.
- **Quantity and delivery:** The one-year indefinite-delivery contract has a guaranteed minimum of 6 units once binding; the minimum delivery-order quantity is 23 units. Deliveries are required within 70 days after an order and will be within the continental United States. The estimated annual quantity is not guaranteed.
- **Set-aside:** Total small-business set-aside.

### Description

GUIDE, VALVE SPRING, (QTY: 46, NSN: 4320-00-623-6958, Purchase Request: 1000246500)
  Approved Sources:
  - CAGE: 07524, Part No: 423956, Company: DOVER PUMPS & PROCESS SOLUTIONS SEG
  - CAGE: Z1286, Part No: 423956
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127U0442)