# DIBBS #SPE7M4-27-T-0809

DLA request for 9 Circor rotary-pump slipper assemblies

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M4-27-T-0809
**NAICS:** 333911

The Defense Logistics Agency is seeking nine restricted-source rotary-pump slipper assemblies for a critical submarine application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division; buyer contact: Blake Tushar.
- **Solicitation:** SPE7M4-27-T-0809, issued through DLA’s DIBBS procurement system.
- **Product:** 9 slipper assemblies for a rotary pump, NSN 4320-01-223-2536; OEM part number 379Z0016.
- **OEM / approved source:** **Circor Naval Solutions LLC** (CAGE 63857), the cited prequalified source. The item is manufactured to OEM drawings.
- **Notable requirements:** Restricted-source, critical application item for Trident-class submarine use. Delivery is FOB Origin to DLA Distribution Puget Sound, with a 543-day delivery schedule.
- **Services:** None identified.

### Description

SLIPPER ASSEMBLY, ROTAR (QTY: 9, NSN: 4320-01-223-2536, Purchase Request: 7018677553)
  Approved Sources:
  - CAGE: 63857, Part No: 379Z0016, Company: CIRCOR NAVAL SOLUTIONS LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T0809)