NSN 4820-01-442-9937
Valve Seat Insert
About this product
0.930 inches flange diameter, 0.188 inches flange seat to disk end height, 0.312 inches under flange height, thready qty per inch (tpi): 24 single threaded portion.
Manufacturer part number 803-6397434-X23XXX-023 for national stock number 4820014429937.
Datasheet
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Product description
Valve Seat NSN 4820-01-442-9937.
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MPN or Model
803-6397434-X23XXX-023
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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 -
Thread Class
3a single threaded portion -
Flange Diameter
0.930 inches -
Flange Seat To Disk End Height
0.188 inches -
Under Flange Height
0.312 inches -
Thready Qty Per Inch (tpi)
24 single threaded portion -
Thread Size
0.7656 inches single threaded portion -
Criticality Code Justification
Zzzy -
Material
Cobalt comp 1 -
Material Specification
Mil-c-24252 military specification single material response -
Style Designator
Threaded flanged -
Thread Series Designator
Uns single threaded portion -
Reference Number Differentiating Characteristics
Quality control in accordance with navships 0948-045-7010 material identification and control instruction for subsafe items
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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 4820-01-442-9937 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-6397434-X23XXX-023 | Naval Sea Systems Command |
6397434-X23XXX-023 | Naval Sea Systems Command |
6397434-X23XXX-023L1 | Naval Inventory Control Point |
803-6397434-X23XXX-023L1 | Naval Inventory Control Point |
Stock Check
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