NSN 4820-00-992-0621
Valve Seat Insert
About this product
Between 4.042 inches and 4.052 inches flange diameter, between 0.495 inches and 0.505 inches seat radius, radial seating surface shape, material: steel body.
Manufacturer part number 935B111-2 for national stock number 4820009920621.
Datasheet
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Product description
Valve Seat NSN 4820-00-992-0621.
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MPN or Model
935B111-2
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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 4.042 inches and 4.052 inches -
Seat Radius
Between 0.495 inches and 0.505 inches -
Seating Surface Shape
Radial -
Material
Steel body -
Material Specification
Qq-s-763, cl 410, cond t federal specification single material response body -
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 4820-00-992-0621 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
935B111-2 | Northrop Grumman Systems Corporation |
935B111-2 | Westinghouse Electric Corp |
668J901PC95 | Westinghouse Electric Corp |
935B111PC2 | Northrop Grumman Systems Corporation |
935B111-2 | Westinghouse Electric Corp |
935B111PC2 | Westinghouse Electric Corp |
Stock Check
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