NSN 4820-01-573-7919
Valve Seat Insert
About this product
0.562 inches body inside diameter, radial seating surface shape, seat - 1-way seal 0-4500 psi w.p. part name assigned by controlling agency, material: plastic .
Manufacturer part number 255669 PC 3 TORLON 4203L for national stock number 4820015737919.
Datasheet
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Product description
Valve Seat NSN 4820-01-573-7919.
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MPN or Model
255669 PC 3 TORLON 4203L
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
044160 - Cream Tartar -
Overall Height
0.259 inches -
Body Outside Diameter
1.062 inches -
Body Inside Diameter
0.562 inches -
End Application
4820-01-259-1319, p/n 259089 assembly a; 4820-01-273-4722, ball valve, p/n 258850 asst d mod a-b plain -
Seating Surface Shape
Radial -
Part Name Assigned By Controlling Agency
Seat - 1-way seal 0-4500 psi w.P. -
Material
Plastic -
Material Specification
Torlon 4203l as mfgd by amoco chemical corporation mfr ref single material response or ultem 1000 as mfgd by general electric company mfr ref single material response -
Style Designator
Plain
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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 4820-01-573-7919 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 255669 PC 3 TORLON 4203L | Huntington Ingalls Incorporated |
| 258850 ITEM 85 TORLON 4203L | Huntington Ingalls Incorporated |
| 259089 ITEM 14 TORLON 4203L | Huntington Ingalls Incorporated |
| 255669 PC 3 TORLON 4203 | Derbyshire Machine & Tool Co |
| 255669 PC 3 TORLON 4203L | Huntington Ingalls Incorporated |
| 258850 ITEM 85 TORLON 4203L | Huntington Ingalls Incorporated |
| 259089 ITEM 14 TORLON 4203L | Huntington Ingalls Incorporated |
| 255669 PC 3 TORLON 4203 | Derbyshire Machine & Tool Co |
| 255669 PC 3 TORLON 4203L | Huntington Ingalls Incorporated |
| 258850 ITEM 85 TORLON 4203L | Huntington Ingalls Incorporated |
| 259089 ITEM 14 TORLON 4203L | Huntington Ingalls Incorporated |
| 255669 PC 3 TORLON 4203 | Derbyshire Machine & Tool Co |
| 255669 PC 3 TORLON 4203L | Huntington Ingalls Incorporated |
| 258850 ITEM 85 TORLON 4203L | Huntington Ingalls Incorporated |
| 259089 ITEM 14 TORLON 4203L | Huntington Ingalls Incorporated |
| 255669 PC 3 TORLON 4203 | Derbyshire Machine & Tool Co |
Stock Check
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