NSN 4820-01-558-8419
Valve Seat Insert
About this product
0.995 inches flange diameter, 0.437 inches body inside diameter, 0.850 inches flange seat to disk end height, under flange height: 0.082 inches .
Manufacturer part number 803-5001003-A111-4 for national stock number 4820015588419.
Datasheet
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Product description
Valve Seat NSN 4820-01-558-8419.
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MPN or Model
803-5001003-A111-4
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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
0.995 inches -
Body Outside Diameter
0.870 inches -
Body Inside Diameter
0.437 inches -
End Application
0.25 inch straight 2-way ball valve; cvn reactor boundry area -
Flange Seat To Disk End Height
0.850 inches -
Under Flange Height
0.082 inches -
Seat Angle In Deg
Between 34.000 and 36.000 -
Seating Surface Shape
Angular -
Material
Plastic polytetrafluoroethylene seat -
Style Designator
Plain flanged
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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.
Pricing and Availability
Get a quote for 4820-01-558-8419 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 803-5001003-A111-4 | Naval Sea Systems Command |
| 803-5001003-A1XX-4 | Naval Sea Systems Command |
Stock Check
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