# DIBBS #SPE4A5-27-T-2877

DLA solicitation for 18 Aerosonic diaphragm assemblies

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A5-27-T-2877
**NAICS:** 336413

The Defense Logistics Agency is seeking 18 Aerosonic diaphragm assemblies for a critical application.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations OEM Division; buyer contact: Hien-Van Trinh.
- OEM: **Aerosonic LLC** (also identified as Aerosonic Corp), CAGE 98810; listed part number 34686-1.
- Product: 18 diaphragm assemblies, NSN 6610-01-340-1761.
- Notable requirements: designated a critical application item; delivery is required 356 days after order to DLA Distribution Depot Hill. FOB origin, with inspection and acceptance at origin.

### Description

DIAPHRAGM ASSEMBLY (QTY: 18, NSN: 6610-01-340-1761, Purchase Request: 7019013296)
  Approved Sources:
  - CAGE: 98810, Part No: 34686-1, Company: AEROSONIC LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A527T2877)