# DIBBS #SPE4A7-27-Q-0117

DLA solicitation for 234 Ontic diaphragm and stop assemblies

**Posted:** October 22, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE4A7-27-Q-0117
**NAICS:** 336413

The Defense Logistics Agency is seeking 234 approved-source diaphragm and stop assemblies for a sensor application.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division.
- **OEM / approved source: Ontic Engineering & Manufacturing, Inc.** (CAGE 45934), part number 576362.
- Product: 234 diaphragm and stop assemblies, sensor; NSN 2915-00-353-8074. The item is identified as a critical-application item and references TDP Revision A, Generation 1.
- Delivery is required 190 days after order. Inspection and acceptance are at origin, and shipment is FOB origin.
- No additional product specifications are provided in the available materials.

### Description

DIAPHRAGM AND STOP (QTY: 234, NSN: 2915-00-353-8074, Purchase Request: 7017838833)
  Approved Sources:
  - CAGE: 45934, Part No: 576362, Company: ONTIC ENGINEERING & MANUFACTURING,
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727Q0117)