NSN 4820-01-439-8873
Valve Seat Insert
About this product
0.625 inches flange diameter, 0.125 inches body inside diameter, 0.093 inches flange seat to disk end height, under flange height: 0.562 inches .
Manufacturer part number 121449 for national stock number 4820014398873.
Datasheet
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Product description
Valve Seat NSN 4820-01-439-8873.
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MPN or Model
121449
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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 -
Flange Diameter
0.625 inches -
Body Outside Diameter
0.365 inches -
Body Inside Diameter
0.125 inches -
End Application
Mars class afs -
Flange Seat To Disk End Height
0.093 inches -
Under Flange Height
0.562 inches -
Seating Surface Shape
Flat -
Material
Plastic polytetrafluoroethylene -
Style Designator
Plain flanged
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 4820-01-439-8873 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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121449 | Aerco International, Inc. |
Stock Check
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