NSN 4820-01-057-6898
Valve Seat Insert
About this product
Between 4.500 inches and 4.502 inches body inside diameter, flat seating surface shape, nickel alloy material, material specification: qq-n-288, comp e federal specification single material response .
Manufacturer part number 2640-929X1PC9 for national stock number 4820010576898.
Datasheet
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Product description
Valve Seat NSN 4820-01-057-6898.
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MPN or Model
2640-929X1PC9
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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 -
Overall Height
0.547 inches -
Body Outside Diameter
4.875 inches -
Body Inside Diameter
Between 4.500 inches and 4.502 inches -
Seating Surface Shape
Flat -
Material
Nickel alloy -
Material Specification
Qq-n-288, comp e federal specification single material response -
Style Designator
Plain
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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.
Pricing and Availability
Get a quote for 4820-01-057-6898 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
2640-929X1PC9 | Electric Boat Corporation |
SS845-2444643CP | Naval Sea Systems Command |
SS845-2444643CPC9 | Naval Sea Systems Command |
Stock Check
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