# DIBBS #SPE7MC-26-T-277E

DLA Solicits Circor Aerospace Valve Seats (NSN 4820-01-143-0395), Qty 12

**Posted:** September 17, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7MC-26-T-277E
**NAICS:** 332911, 332919, 332912

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is soliciting offers for the procurement of valve seats for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), DLA Land and Maritime, Maritime Hardware/Electrical office
- OEMs and Vendors:
  - Circor Aerospace, Inc. is the approved source for the valve seat (part number 5035L610-1)
- Products/Services Requested:
  - SEAT, VALVE (NSN 4820-01-143-0395)
    - Quantity: 12 units
    - Part Number: 5035L610-1 (Circor Aerospace, Inc.)
- Unique or Notable Requirements:
  - Delivery required within 158 days from contract award
  - Packaging and labeling must comply with MIL-STD-129 and ASTM D3951
  - Delivery is FOB origin; inspection and acceptance at destination
  - Compliance with cybersecurity and domestic sourcing requirements per FAR and DFARS clauses

### Description

SEAT, VALVE (QTY: 12, NSN: 4820-01-143-0395, Purchase Request: 7018376787)
  Approved Sources:
  - CAGE: 50601, Part No: 5035L610-1
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T277E)