NSN 4820-00-152-1648
Valve Seat Insert
About this product
4.250 inches flange diameter, 3.250 inches body inside diameter, 0.187 inches flange seat to disk end height, under flange height: 1.437 inches .
Manufacturer part number 4974P for national stock number 4820001521648.
Datasheet
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Product description
Valve Seat NSN 4820-00-152-1648.
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MPN or Model
4974P
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Flange Diameter
4.250 inches -
Body Outside Diameter
3.937 inches -
Body Inside Diameter
3.250 inches -
Flange Seat To Disk End Height
0.187 inches -
Under Flange Height
1.437 inches -
Seat Angle In Deg
45.000 -
Seating Surface Shape
Angular -
Material
Steel -
Style Designator
Plain flanged
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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 4820-00-152-1648 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
4974P | Curtiss-wright Electro-mechanical |
4974P | Curtiss-wright Electro-mechanical |
Stock Check
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