NSN 4820-00-351-2531 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 250C081, 250C012

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-351-2531 valve seat
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NSN 4820003512531


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 4820-00-351-2531 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 4820-00-351-2531 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-351-2531
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Thread Class 2a single threaded portion
Err Default 0.250 inches single threaded portion
Flange Diameter 0.595 inches
Body Inside Diameter 0.321 inches
Flange Seat To Disk End Height 0.125 inches
Under Flange Height 0.323 inches
Thread Size 0.500 inches single threaded portion
Seating Surface Shape Flat
Material Steel
Surface Treatment Chromate
Style Designator Faucet
Thread Series Designator Unf single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
250C081 CREST/GOOD MANUFACTURING CO., INC. AX - DLA LAND AND MARITIME
250C012 CREST/GOOD MANUFACTURING CO., INC. ZZ - USA