# DIBBS #SPE7M4-26-T-424G

DLA Solicitation for Slipper Assembly, Rotar (CIRCOR NAVAL SOLUTIONS LLC)

**Posted:** September 18, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7M4-26-T-424G
**NAICS:** 332999, 336419

This procurement opportunity from the Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division seeks Slipper Assembly, Rotar units for specialized naval applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Contact: Blake Tushar
- OEM Highlight:
  - CIRCOR NAVAL SOLUTIONS LLC (CAGE 63857) is the sole approved manufacturer
- Products Requested:
  - Slipper Assembly, Rotar
    - National Stock Number (NSN): 4320-01-223-2536
    - Part Number: 379Z0016
    - Quantity: 29 units
    - Application: Warren High Pressure Brine Pump Models A-1941 and A-1978, Trident Class Submarine
- Unique Requirements:
  - Restricted source procurement; only CIRCOR NAVAL SOLUTIONS LLC is authorized
  - Delivery required within 488 days from solicitation
  - FOB origin with destination inspection
  - No technical documents or attachments provided
- Notable Details:
  - Delivery targeted for early 2028
  - Item is critical for high-pressure brine pump and submarine use

### Description

SLIPPER ASSEMBLY, ROTAR (QTY: 29, NSN: 4320-01-223-2536, Purchase Request: 7017776511)
  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=SPE7M426T424G)