NSN 4820-00-035-9871 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 794-77-1-9040-00

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-035-9871 valve seat
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NSN 4820000359871


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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 4820-00-035-9871 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 4820-00-035-9871 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-035-9871
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Thread Class 2a single threaded portion
Thread Length 0.500 inches single threaded portion
Flange Diameter 2.500 inches
Body Inside Diameter 1.156 inches
Seat Radius 0.156 inches
Flange Seat To Disk End Height 0.266 inches
Under Flange Height 1.406 inches
Thready Qty Per Inch (tpi) 16 single threaded portion
Thread Size 2.125 inches single threaded portion
Seating Surface Shape Radial
Special Features With four lugs on thd end 0.356 in. Wide, 0.795 in. Lg 90 degree apart around seat
Material Stainless steel
Style Designator Threaded flanged
Thread Series Designator Un single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
794-77-1-9040-00 CASHCO, INC. AX - DLA LAND AND MARITIME