NSN 4820-00-035-9718 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: P3891A

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-035-9718 valve seat
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NSN 4820000359718


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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 4820-00-035-9718 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 4820-00-035-9718 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-035-9718
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.2lb
Thread Class 2a single threaded portion
Thread Length 0.268 inches single threaded portion
Flange Diameter 1.739 inches
Body Inside Diameter 0.497 inches
Flange Seat To Disk End Height 0.479 inches
Under Flange Height 0.471 inches
Thread Size 1.500 inches single threaded portion
Seating Surface Shape Flat
Material Steel
Style Designator Threaded flanged
Thread Series Designator Unef single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
P3891A ATLAS VALVE CO AX - DLA LAND AND MARITIME