# DIBBS #SPE7M4-27-T-2349

DLA solicitation for 35 CIRCOR wearing rings for a Warren pump

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M4-27-T-2349
**NAICS:** 423840

DLA Weapons Support is seeking 35 replacement wearing rings for a Warren centrifugal pump.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; buyer contact: Blake Tushar.
- **Solicitation:** SPE7M4-27-T-2349; purchase request 7019020711.
- **Product:** 35 wearing rings (NSN 4320-01-050-9214) for a Warren Model 4TDHA6 centrifugal pump.
  - **OEM:** CIRCOR Naval Solutions LLC; manufacturer part number 654B0312D040A. CIRCOR is the named approved source.
- **Notable requirements:** Delivery is required within 168 days after order. Mercury must not be intentionally added to or contact the supplied hardware, subject to stated exceptions.

### Description

RING, WEARING (QTY: 35, NSN: 4320-01-050-9214, Purchase Request: 7019020711)
  Approved Sources:
  - CAGE: 63857, Part No: 654B0312D040A, Company: CIRCOR NAVAL SOLUTIONS LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T2349)