NSN 4820-00-375-8370 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 4700-3112615PC548345, 821144PCALL, 548345

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-375-8370 valve seat
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NSN 4820003758370


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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 4820-00-375-8370 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 4820-00-375-8370 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-375-8370
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.1lb
Thread Class 2a single threaded portion
Err Default 0.562 inches single threaded portion
Flange Diameter 0.783 inches
Flange Seat To Disk End Height 0.312 inches
Under Flange Height 0.968 inches
Thread Size 0.625 inches single threaded portion
Seating Surface Shape Flat
Body Stepped Inside Diameter 0.435 inches first step
Material Steel
Style Designator Threaded flanged
Thread Series Designator Unf single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
4700-3112615PC548345 NAVAL SEA SYSTEMS COMMAND AX - DLA LAND AND MARITIME
821144PCALL NAVAL SEA SYSTEMS COMMAND AX - DLA LAND AND MARITIME
548345 ALLIED-SIGNAL INC AX - DLA LAND AND MARITIME
4700-3112615PC548345 NAVAL SHIP SYSTEMS COMMAND AX - DLA LAND AND MARITIME
821144PCALL NAVAL SHIP SYSTEMS COMMAND AX - DLA LAND AND MARITIME
548345 HONEYWELL INTERNATIONAL INC. ZZ - USA