# DIBBS #SPE7MC-27-T-0676

DLA solicitation for 15 source-controlled valve seats

**Posted:** October 14, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7MC-27-T-0676
**NAICS:** 332919

The Defense Logistics Agency is seeking 15 source-controlled valve seats for a Brazil Foreign Military Sales requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; point of contact: Chad Zernis.
- **Requested item:** 15 valve seats, NSN 4810-00-091-4462, part number 178-1031.
- **Named approved-source OEMs:** **Thermech Corporation DBA Thermech** and **Raytheon Company**; both are listed for part number 178-1031.
- **Notable requirements:** The item is restricted-source and requires Government Design Control Activity engineering source approval. It is identified as a critical application item.
- **Delivery and acceptance:** One-time delivery is required within 20 days after order. FOB origin, with inspection and acceptance at origin.

### Description

SEAT, VALVE (QTY: 15, NSN: 4810-00-091-4462, Purchase Request: 7017198309)
  Approved Sources:
  - CAGE: 10201, Part No: 178-1031
  - CAGE: 82577, Part No: 178-1031, Company: RAYTHEON COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0676)