NSN 4820-00-050-8181 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 9007309, 526487, 900V7309, 562307, P55484

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-050-8181 valve seat
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NSN 4820000508181


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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 4820-00-050-8181 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 4820-00-050-8181 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-050-8181
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Approximate Weight 0.1lb
Thread Class 3a single threaded portion
Thread Length 0.459 inches single threaded portion
Flange Diameter 1.255 inches
Body Inside Diameter 0.268 inches
Seat Radius 0.188 inches
Flange Seat To Disk End Height 0.128 inches
Under Flange Height 0.719 inches
Thread Size 0.562 inches single threaded portion
Seating Surface Shape Radial
Material Copper alloy
Style Designator Threaded flanged
Thread Series Designator Unf single threaded portion

Part Numbers

Part Number Company RNAAC (Repair Depot)
9007309 KOEHRING CO AX - DLA LAND AND MARITIME
526487 WESTINGHOUSE AIR BRAKE TECHNOLOGIES AX - DLA LAND AND MARITIME
900V7309 KOEHRING CRANES AND EXCAVATORS INC AX - DLA LAND AND MARITIME
562307 WESTINGHOUSE AIR BRAKE TECHNOLOGIES CT - U.S. ARMY AVIATION & MISSILE COMMAND (AIR)
526487 BOSCH REXROTH CORPORATION ZZ - USA
P55484 BOSCH REXROTH CORPORATION ZZ - USA
P55484 WESTINGHOUSE AIR BRAKE TECHNOLOGIES XX -