# DIBBS #SPE4A5-27-T-2878

DLA request for three Aerosonic diaphragm assemblies

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A5-27-T-2878
**NAICS:** 336413

The Defense Logistics Agency is seeking three Aerosonic diaphragm assemblies for a critical application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Oper OEM Division; buyer contact: Hien-Van Trinh.
- **OEM:** **Aerosonic LLC** (also identified as Aerosonic Corp; CAGE 98810), the listed approved source.
- **Product:** 3 diaphragm assemblies, part number 34686-1, NSN 6610-01-340-1761.
- **Notable requirements:** The item is designated a critical application item. Delivery is required within 285 days after award, FOB origin, with inspection and acceptance at origin; destination is DLA Distribution Depot Hill.

### Description

DIAPHRAGM ASSEMBLY (QTY: 3, NSN: 6610-01-340-1761, Purchase Request: 7018068458)
  Approved Sources:
  - CAGE: 98810, Part No: 34686-1, Company: AEROSONIC LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A527T2878)