# DIBBS #SPE7MC-27-T-1615

DLA request for 10 aircraft hydraulic-system check valves

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1615
**NAICS:** 332912, 336413

DLA Weapons Support is seeking 10 aircraft hydraulic-system check valves, with a mismatch between the NSNs shown in the release and attachment.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical.
- Request: 10 aluminum-alloy check valves for aircraft hydraulic systems. The release lists NSN 4820-00-061-7878, while the attachment lists NSN 4820-00-617-8787; the discrepancy should be confirmed.
- Approved-source OEMs and part numbers:
  - Parker-Hannifin Corporation (also written Parker Hannifin Corporation): 1112-589994 and 1112-599317.
  - Northrop Grumman Systems Corporation: 128SC-H135-12 and 79F903526-1.
  - Crissair Inc.: 2C5012.
  - The Boeing Company: 7M92-12D.
- Delivery and acceptance requirements: delivery 168 days after order, FOB origin, with origin inspection and acceptance.
- Set-aside status conflicts: the release says small-business set-aside, while the attachment says it is not a small-business set-aside.

### Description

VALVE, CHECK (QTY: 10, NSN: 4820-00-061-7878, Purchase Request: 7019032461)
  Approved Sources:
  - CAGE: 26512, Part No: 79F903526-1, Company: NORTHROP GRUMMAN SYSTEMS CORPORATIO
  - CAGE: 3H889, Part No: 1112-599317, Company: PARKER-HANNIFIN CORPORATION
  - CAGE: 76301, Part No: 7M92-12D, Company: THE BOEING COMPANY
  - CAGE: 79RG9, Part No: 128SC-H135-12, Company: NORTHROP GRUMMAN SYSTEMS CORPORATIO
  - CAGE: 92003, Part No: 1112-589994
  - CAGE: 99240, Part No: 2C5012, Company: CRISSAIR INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1615)