NSN 4820-01-444-5645
Valve Seat Insert
About this product
1.388 inches body inside diameter, 20 single threaded portion thready qty per inch (tpi), flat seating surface shape, material: nickel alloy .
Manufacturer part number 803-4384536-62X for national stock number 4820014445645.
Datasheet
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Product description
Valve Seat NSN 4820-01-444-5645.
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MPN or Model
803-4384536-62X
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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
0.172 inches single threaded portion -
Overall Height
0.375 inches -
Body Inside Diameter
1.388 inches -
End Application
Nimitz class cvn -
Thready Qty Per Inch (tpi)
20 single threaded portion -
Thread Size
1.250 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Nickel alloy -
Material Specification
Astm b164 assn standard single material response or astm a494 assn standard single material response or qq-n-281 federal specification single material response -
Style Designator
Faucet -
Thread Series Designator
Un 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 4820-01-444-5645 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-4384536-62X | Naval Ship Systems Command |
803-4384536-6XXX-85 | Naval Ship Systems Command |
803-4384536 | Naval Ship Systems Command |
Stock Check
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