NSN 4820-00-972-9951
Valve Seat Insert
About this product
0.499 inches flange diameter, 0.280 inches body inside diameter, 0.010 inches seat radius, flange seat to disk end height: between 0.081 inches and 0.084 inches .
Manufacturer part number 201892-0001 for national stock number 4820009729951.
Datasheet
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Product description
Valve Seat NSN 4820-00-972-9951.
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MPN or Model
201892-0001
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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 -
Unit Weight (Est.)
0.1 lb -
Flange Diameter
0.499 inches -
Body Outside Diameter
Between 0.479 inches and 0.483 inches -
Body Inside Diameter
0.280 inches -
Seat Radius
0.010 inches -
Flange Seat To Disk End Height
Between 0.081 inches and 0.084 inches -
Under Flange Height
Between 0.152 inches and 0.154 inches -
Seating Surface Shape
Radial -
Material
Steel -
Surface Treatment
Nylon -
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 4820-00-972-9951 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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201892-0001 | Marotta Controls, Inc. |
281010-0001PC4 | Marotta Controls, Inc. |
148723-11 | Marotta Controls, Inc. |
Stock Check
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