NSN 4820-00-343-5974
Valve Seat Insert
About this product
0.625 inches flange diameter, 0.250 inches body inside diameter, 0.156 inches flange seat to disk end height, under flange height: 0.225 inches .
Manufacturer part number P1385A for national stock number 4820003435974.
Datasheet
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Product description
Valve Seat NSN 4820-00-343-5974.
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MPN or Model
P1385A
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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
2a single threaded portion -
Err Default
0.250 inches single threaded portion -
Flange Diameter
0.625 inches -
Body Inside Diameter
0.250 inches -
Flange Seat To Disk End Height
0.156 inches -
Under Flange Height
0.225 inches -
Seat Angle In Deg
60.000 -
Thread Size
0.500 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Steel -
Style Designator
Threaded flanged -
Thread Series Designator
Unf single threaded portion
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 4820-00-343-5974 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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P1385A | Atlas Valve Co |
Stock Check
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