NSN 4820-00-978-2320
Valve Seat Insert
About this product
2.375 inches flange diameter, between 1.248 inches and 1.250 inches body inside diameter, between 0.373 inches and 0.377 inches seat radius, flange seat to disk end height: 0.500 inches.
Manufacturer part number 8X0017-2 for national stock number 4820009782320.
Datasheet
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Product description
Valve Seat NSN 4820-00-978-2320.
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MPN or Model
8X0017-2
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Flange Diameter
2.375 inches -
Body Outside Diameter
Between 2.124 inches and 2.125 inches -
Body Inside Diameter
Between 1.248 inches and 1.250 inches -
Seat Radius
Between 0.373 inches and 0.377 inches -
Flange Seat To Disk End Height
0.500 inches -
Under Flange Height
Between 0.990 inches and 1.010 inches -
Seating Surface Shape
Radial -
Material
Steel -
Material Specification
17-4ph, armco steel corporation mfr ref single material response -
Style Designator
Plain flanged
More from these suppliers
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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 4820-00-978-2320 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
8X0017-2 | Elliott Company |
8X0017-2 | Hlc Industries Inc |
8X0017PC1H2A | Elliott Company |
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