NSN 4820-01-039-5993
Valve Seat Insert
About this product
45.0 rockwell c and 50.0 rockwell c hardness rating, steel comp 420 material, qq-s-763 federal specification single material response material specification, surface treatment: passivate .
Manufacturer part number 39-04518 for national stock number 4820010395993.
Datasheet
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Product description
Valve Seat NSN 4820-01-039-5993.
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MPN or Model
39-04518
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
011920 - Aircraft Brakes R Parts NOI -
Hardness Rating
45.0 rockwell c and 50.0 rockwell c -
Material
Steel comp 420 -
Material Specification
Qq-s-763 federal specification single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Hs-138 type 11 mfr ref single treatment response
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Valve Seat
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-039-5993 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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39-04518 | Hydro-aire, Inc. |
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