# DIBBS #SPE7M4-26-T-433Y

DLA Solicitation for Cooper Interconnect Check Valves (NSN 4820-01-664-2560)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M4-26-T-433Y
**NAICS:** 332911, 332919, 332912

This opportunity is a Defense Logistics Agency (DLA) solicitation for check valves used in military fluid handling systems.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
- OEM Highlight:
  - Cooper Interconnect, Inc. is the sole approved manufacturer for this requirement
- Products Requested:
  - Valve, Check (NSN 4820-01-664-2560)
    - Cooper Interconnect, Inc. Part Number: 6184-53
    - Quantity: 2 units
- Notable Requirements:
  - Only Cooper Interconnect, Inc. part number 6184-53 is approved
  - Compliance with domestic sourcing laws is required
  - Cybersecurity requirements must be met
  - Prohibition on covered defense telecommunications equipment applies
  - Delivery is FOB origin with destination inspection
  - Delivery required within 168 days from award

### Description

VALVE, CHECK (QTY: 2, NSN: 4820-01-664-2560, Purchase Request: 7018494689)
  Approved Sources:
  - CAGE: 99447, Part No: 6184-53, Company: COOPER INTERCONNECT, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T433Y)