NSN 4820-01-417-9542
Valve Seat Insert
About this product
0.930 inches flange diameter, 0.216 inches taper length, 0.471 inches taper minor diameter, taper major diameter: 0.547 inches .
Manufacturer part number 803-6397434-X21 for national stock number 4820014179542.
Datasheet
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Product description
Valve Seat NSN 4820-01-417-9542.
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MPN or Model
803-6397434-X21
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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 -
Thread Class
3a single threaded portion -
Err Default
0.316 inches single threaded portion -
Flange Diameter
0.930 inches -
Taper Length
0.216 inches -
Taper Minor Diameter
0.471 inches -
Taper Major Diameter
0.547 inches -
Body Inside Diameter
0.471 inches -
End Application
Navy weapon system code jg seawolf class ssn -
Flange Seat To Disk End Height
0.122 inches -
Under Flange Height
0.316 inches -
Thready Qty Per Inch (tpi)
24 single threaded portion -
Thread Size
0.765 inches single threaded portion -
Seating Surface Shape
O-ring -
Material
Cobalt comp l-605 -
Material Specification
Mil-c-24252 military specification single material response -
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.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-417-9542 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-6397434-X21 | Naval Sea Systems Command |
6397434-X2XXXX-022 | Naval Sea Systems Command |
803-6397434-X2XXXX-022 | Naval Sea Systems Command |
6397434 | Naval Sea Systems Command |
Stock Check
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