NSN 4820-01-374-1236
Valve Seat Insert
About this product
0.628 inches flange diameter, 0.330 inches body inside diameter, 0.142 inches flange seat to disk end height, under flange height: 0.092 inches .
Manufacturer part number 639AS6741 for national stock number 4820013741236.
Datasheet
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Product description
Valve Seat NSN 4820-01-374-1236.
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MPN or Model
639AS6741
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
050855 - Cocks R Valves Etc Bbc Sub1 -
Flange Diameter
0.628 inches -
Body Outside Diameter
0.462 inches -
Body Inside Diameter
0.330 inches -
End Application
Sdwdr tmu-72a; naval air command -
Flange Seat To Disk End Height
0.142 inches -
Under Flange Height
0.092 inches -
Thread Size
0.330 inches single threaded portion -
Material
Plastic polyamide -
Style Designator
Plain flanged -
Thread Series Designator
Unef single threaded portion
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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 4820-01-374-1236 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
639AS6741 | Naval Air Systems Command |
Stock Check
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