NSN 4820-00-580-4140 Repair Services

Valve Seat Overhaul, Repair, and Maintenance

MPN: 30000404

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-580-4140 valve seat
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NSN 4820005804140


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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 4820-00-580-4140 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 4820-00-580-4140 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-580-4140
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.0lb
Flange Diameter Between 0.373 inches and 0.380 inches
Body Outside Diameter Between 0.326 inches and 0.328 inches
Body Inside Diameter 0.187 inches
Flange Seat To Disk End Height Between 0.069 inches and 0.328 inches
Under Flange Height 0.278 inches
Hardness Rating 32.0 rockwell c and 36.0 rockwell c
Thread Size 0.112 inches single threaded portion
Seating Surface Shape Flat
Material Steel
Surface Treatment Passivate
Style Designator Plain flanged
Thread Series Designator Unc single threaded portion
Fsc Application Data Servocylinderautomatic pilot system, aircraft

Part Numbers

Part Number Company RNAAC (Repair Depot)
30000404 WOODWARD HRT, INC. KE - NAVAL ICP