# DIBBS #SPE7M1-26-T-374Q

DLA Solicits Circor Naval Solutions Ring, Wearing (NSN 4320-01-252-8440) for Warren Pumps

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M1-26-T-374Q
**NAICS:** 332117, 333613

This opportunity is issued by the Defense Logistics Agency (DLA) Land and Maritime Maritime Supply Chain for a critical application part used on Warren Pumps Model RP001.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Maritime Supply Chain
- OEMs and Vendors:
  - Circor Naval Solutions LLC (CAGE 63857) is the only approved OEM
- Products/Services Requested:
  - Ring, Wearing (NSN 4320-01-252-8440)
    - Part Number: 654B0256-C051A
    - Quantity: 3 units
    - Application: Used on Warren Pumps Model RP001
- Unique or Notable Requirements:
  - Only approved sources (Circor Naval Solutions LLC) are eligible
  - Item is designated as a critical application part
  - Compliance with Buy American Act and hazardous material labeling is required
  - Delivery is FOB Origin with destination inspection
  - Delivery window spans approximately 23 months

### Description

RING, WEARING (QTY: 3, NSN: 4320-01-252-8440, Purchase Request: 7018495242)
  Approved Sources:
  - CAGE: 63857, Part No: 654B0256-C051A, Company: CIRCOR NAVAL SOLUTIONS LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126T374Q)