NSN 4820-00-987-7453
Valve Seat Insert
About this product
Between 2.5005 inches and 2.5010 inches flange diameter, between 0.147 inches and 0.153 inches seat radius, 0.498 mils and 0.502 centimeters flange seat to disk end height, under flange height: 1.000 inches .
Manufacturer part number 101B354AA2 for national stock number 4820009877453.
Datasheet
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Product description
Valve Seat NSN 4820-00-987-7453.
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MPN or Model
101B354AA2
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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
Between 2.5005 inches and 2.5010 inches -
Body Outside Diameter
Between 1.999 inches and 2.000 inches -
Seat Radius
Between 0.147 inches and 0.153 inches -
Flange Seat To Disk End Height
0.498 mils and 0.502 centimeters -
Under Flange Height
1.000 inches -
Seating Surface Shape
Radial -
Body Stepped Inside Diameter
1.500 inches third step -
Material
Steel seat -
Material Specification
Stellite b21b23 mfr ref single material response seat -
Style Designator
Plain flanged -
Fsc Application Data
Turbine, steam
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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 4820-00-987-7453 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
101B354AA2 | General Electric Co |
101B354AA2 | General Electric Co |
PL501E458AEPC4 | General Electric Co |
Stock Check
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