# DIBBS #SPE7MC-26-T-280P

DLA Land and Maritime Solicits Valve Cores (NSN 4820-01-592-6253) for Military Applications

**Posted:** September 17, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7MC-26-T-280P
**NAICS:** 332919, 332911, 423720

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is soliciting valve cores for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Hardware/Electrical office
  - Buyer: Paula Mcclary
- OEMs and Vendors:
  - HDT Expeditionary Systems Inc (approved OEM, part number 500K3645)
  - Additional approved source (part number A31999)
- Products Requested:
  - Valve Core, NSN 4820-01-592-6253
    - Quantity: 3 units
    - Part numbers: 500K3645 (HDT Expeditionary Systems Inc), A31999 (alternate approved source)
    - Environmental protection and oil resistance required
    - Commercial core length designator standard
    - For use on 0.25 inch access valves
- Unique/Notable Requirements:
  - Packaging must comply with MIL-STD-2073-1E
  - Marking must comply with MIL-STD-129
  - Compliance with Buy American Act and Berry Amendment
  - Prohibition on covered defense telecommunications equipment
  - Delivery required within 270 days, FOB origin, inspection and acceptance at destination
- No technical documents or attachments provided
- Fast award procurement opportunity

### Description

VALVE CORE (QTY: 3, NSN: 4820-01-592-6253, Purchase Request: 7018380020)
  Approved Sources:
  - CAGE: 7S444, Part No: A31999
  - CAGE: 92878, Part No: 500K3645, Company: HDT EXPEDITIONARY SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T280P)