# DIBBS #SPE7M1-27-T-2227

DLA solicitation for eight CIRCOR wearing rings for Warren Pumps

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M1-27-T-2227
**NAICS:** 333914

DLA is seeking eight source-controlled wearing rings for Warren Pumps centrifugal pumps.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Maritime Supply Chain; contact: Michael Reese.
- **Solicitation:** SPE7M1-27-T-2227; purchase request 7019025175.
- **OEMs / source:** **CIRCOR Naval Solutions LLC** is identified as the critical-application source; the rings are for **Warren Pumps Model 5-2CVN-15** centrifugal pumps.
- **Requested item:** 8 wearing rings, NSN 4320-01-252-8440; CIRCOR part number 654B0256-C051A.
- **Notable requirements:** Delivery is required 168 days after order. Mercury must not be intentionally added to or contact supplied hardware, subject to stated exceptions; destination inspection and acceptance apply.

### Description

RING, WEARING (QTY: 8, NSN: 4320-01-252-8440, Purchase Request: 7019025175)
  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=SPE7M127T2227)