NSN 4820-01-455-4825
Valve Seat Insert
About this product
Cobalt-chromium tungsten-nickel.
Manufacturer part number 803-6397434-X61 for national stock number 4820014554825.
Datasheet
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Product description
Valve Seat NSN 4820-01-455-4825.
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MPN or Model
803-6397434-X61
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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.)
0.9 lb -
Thread Class
3a single threaded portion -
Err Default
0.094 inches single threaded portion -
Flange Diameter
0.749 inches -
Body Inside Diameter
0.332 inches -
End Application
Seawolf class ssn -
Flange Seat To Disk End Height
0.094 inches -
Under Flange Height
0.315 inches -
Thready Qty Per Inch (tpi)
24 single threaded portion -
Thread Size
0.765 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Cobalt alloy seat -
Material Specification
Mil-c-24252 military specification single material response seat -
Style Designator
Threaded flanged -
Thread Series Designator
Uns single threaded portion
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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 4820-01-455-4825 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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803-6397434-X61 | Naval Sea Systems Command |
803-6397434-X61XXX-022 | Naval Sea Systems Command |
6397434 | Naval Sea Systems Command |
Stock Check
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