# DIBBS #SPE7MC-27-T-1177

DLA solicitation for two rolling-seal actuator valve diaphragms

**Posted:** October 26, 2026
**Respond By:** November 05, 2026
**Identifier:** SPE7MC-27-T-1177
**NAICS:** 333995

The Defense Logistics Agency is seeking two special-shaped rolling-seal actuator valve diaphragms for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; buyer contact: Paula Mcclary.
- **Requested item:** 2 actuator valve diaphragms, NSN 4820-01-520-5519; part number 7642194-002.
  - The item is described as a special-shaped rolling-seal diaphragm and is tied to basic drawing 53711 7642194, revision A, Gen 1.
- **Notable requirements:** Delivery is required within 230 days after order. Delivery is FOB origin to DLA Distribution Warner Robins, with inspection and acceptance at destination.
- **Technical and access considerations:** The item is designated a critical application item, and access to technical data is subject to export-control requirements.
- **OEMs and vendors:** No manufacturer or commercial vendor is identified in the provided information.

### Description

DIAPHRAGM, ACTUATOR VAL (QTY: 2, NSN: 4820-01-520-5519, Purchase Request: 7018860309)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1177)