# DIBBS #SPE4A7-26-T-787X

Procurement of Hamilton Sundstrand Actuator Valve Diaphragms for DLA Aviation

**Posted:** September 24, 2026
**Respond By:** October 01, 2026
**Identifier:** SPE4A7-26-T-787X
**NAICS:** 333995

DLA Aviation is seeking to procure specialized actuator valve diaphragms for critical applications.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - DLA Aviation, ASC Supplier Operations AE and AF Division
- OEM:
  - Hamilton Sundstrand Corporation
- Vendors:
  - Hamilton Sundstrand Corporation (as manufacturer)
- Products Requested:
  - Diaphragm, Actuator Valve
    - NSN: 4820-00-619-1594
    - Part Number: 740946-1
    - Quantity: 2 units
    - Material: Type B silicone rubber and Nomex fabric
    - Critical application item
- Notable Requirements:
  - Exact part number and OEM specified as approved source
  - Compliance with domestic sourcing laws
  - Cybersecurity requirements must be met
  - Delivery is FOB Origin with destination inspection
  - Fast award process
- No technical documents or attachments provided with the solicitation

### Description

DIAPHRAGM, ACTUATOR VAL (QTY: 2, NSN: 4820-00-619-1594, Purchase Request: 7018413344)
  Approved Sources:
  - CAGE: 73030, Part No: 740946-1, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A726T787X)
