NSN 4820-01-108-2632
Valve Seat Insert
About this product
Between 0.627 inches and 0.628 inches flange diameter, between 0.128 inches and 0.130 inches body inside diameter, 45.000 seat angle in deg, seating surface shape: angular.
Manufacturer part number 639AS1446 for national stock number 4820011082632.
Datasheet
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Product description
Valve Seat NSN 4820-01-108-2632.
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MPN or Model
639AS1446
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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
2b single threaded portion -
Flange Diameter
Between 0.627 inches and 0.628 inches -
Body Outside Diameter
0.330 inches -
Body Inside Diameter
Between 0.128 inches and 0.130 inches -
Seat Angle In Deg
45.000 -
Thread Size
0.312 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Plastic polyamide -
Thread Series Designator
Unef 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 4820-01-108-2632 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
639AS1446 | Naval Air Systems Command |
Stock Check
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