# DIBBS #SPE7MC-26-T-256V

Solicitation for Aluminum Check Valves (NSN 4820-00-658-7991) for Critical Applications

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7MC-26-T-256V
**NAICS:** 332912, 332911, 332919

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is soliciting bids for check valves (NSN 4820-00-658-7991) used in critical applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical
  - Buyer: Paula Mcclary
- OEMs and Vendors:
  - Parker Hannifin
  - Federal Industries, Inc.
  - Allen Aircraft Products Inc.
  - Lockheed Martin Corp.
  - Circor Aerospace, Inc.
  - RGI Inc
- Products Requested:
  - Check Valve, NSN 4820-00-658-7991
    - Material: Aluminum
    - End Connections: Threaded Internal Tube 1.3125-12UNJ-3B, Class 3 Threads
    - Total Quantity: 47 units (5 units under CLIN 0001, 42 units under CLIN 0002)
    - Approved part numbers: 1111-587350 (Federal Industries), VCA0049-07 (RGI Inc), 16C133 (Allen Aircraft), 877A16BB4 (Circor Aerospace), 695901-1 (Lockheed Martin), 4820-00-658-7991 (generic NSN)
- Unique/Notable Requirements:
  - Critical application item
  - Strict packaging, labeling, and compliance requirements
  - Delivery required within 56 days from contract award
  - Inspection at origin and destination
  - Aluminum construction with specific thread specifications

### Description

VALVE, CHECK (QTY: 47, NSN: 4820-00-658-7991, Purchase Request: 7018268810)
  Approved Sources:
  - CAGE: 0TR84, Part No: 1111-587350, Company: FEDERAL INDUSTRIES, INC.
  - CAGE: 59375, Part No: VCA0049-07, Company: RGI INC
  - CAGE: 82829, Part No: 16C133, Company: ALLEN AIRCRAFT PRODUCTS INC
  - CAGE: 91816, Part No: 877A16BB4, Company: CIRCOR AEROSPACE, INC.
  - CAGE: 92003, Part No: 1111-587350
  - CAGE: 98897, Part No: 695901-1, Company: LOCKHEED MARTIN CORP
 

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