# DIBBS #SPE7M4-26-T-388Q

DLA Land and Maritime requests 20 Marotta Controls valve seat units (NSN 4820-00-445-4422)

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7M4-26-T-388Q
**NAICS:** 332911

This opportunity is issued by the Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division for the procurement of valve seat units.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Contact: Blake Tushar
- OEM Highlight:
  - Marotta Controls Inc. is specified as the critical application manufacturer
- Products Requested:
  - 20 units of SEAT, VALVE
    - National Stock Number (NSN): 4820-00-445-4422
    - Marotta Controls Inc. Part Number: 183228-0081
- Requirements:
  - Delivery is FOB origin with destination inspection
  - Compliance with domestic sourcing laws is required
  - Prohibition on covered defense telecommunications equipment
- Performance Period:
  - Delivery required by January 31, 2027 (approx. 4 months from contract issuance)
- No additional technical specifications or service line items are provided.

### Description

SEAT, VALVE (QTY: 20, NSN: 4820004454422, Purchase Request: 7018269770)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T388Q)