# DIBBS #SPE7M4-26-T-397L

DLA Solicitation for Eaton Aerospace Check Valve (NSN 4820-01-390-4539)

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7M4-26-T-397L
**NAICS:** 336413, 332911, 332919

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is seeking bids for a specialized aerospace check valve.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
- OEM and Vendor Details:
  - Eaton Aerospace LLC is the sole approved manufacturer
- Products Requested:
  - Valve, Check (NSN 4820-01-390-4539)
    - Eaton Aerospace LLC Part Number: 49335
    - Quantity: 17 units
- Notable Requirements:
  - Delivery required within 168 days from contract award
  - Compliance with domestic sourcing laws and cybersecurity requirements
  - Packaging must meet specified standards
  - Inspection at destination, delivery is FOB origin
- No other OEMs or vendors are listed; only Eaton Aerospace LLC is approved for this part

### Description

VALVE, CHECK (QTY: 17, NSN: 4820-01-390-4539, Purchase Request: 7018270796)
  Approved Sources:
  - CAGE: 99643, Part No: 49335, Company: EATON AEROSPACE LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T397L)