NSN 4820-00-391-8221
Valve Seat Insert
About this product
1.250 inches flange diameter, 0.438 inches body inside diameter, 0.375 inches flange seat to disk end height, under flange height: 0.250 inches .
Manufacturer part number D9561PA for national stock number 4820003918221.
Datasheet
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Product description
Valve Seat NSN 4820-00-391-8221.
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MPN or Model
D9561PA
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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 Length
0.250 inches single threaded portion -
Flange Diameter
1.250 inches -
Body Inside Diameter
0.438 inches -
Flange Seat To Disk End Height
0.375 inches -
Under Flange Height
0.250 inches -
Seat Angle In Deg
45.000 -
Thready Qty Per Inch (tpi)
14 single threaded portion -
Thread Size
1.000 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Steel -
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 4820-00-391-8221 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
D9561PA | Hunt Valve Company Inc |
Stock Check
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