NSN 4820-01-063-1895
Valve Seat Insert
About this product
Id.Counterbored to 3.500 in.Dia.And 0.312 in.Depth.
Manufacturer part number 803-2178493-A-3 for national stock number 4820010631895.
Datasheet
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Product description
Valve Seat NSN 4820-01-063-1895.
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MPN or Model
803-2178493-A-3
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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 -
Unit Weight (Est.)
0.3 lb -
Overall Height
0.358 inches -
Body Outside Diameter
3.873 inches -
Body Inside Diameter
3.430 inches -
Seating Surface Shape
Flat -
Material
Nickel alloy -
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 4820-01-063-1895 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 803-2178493-A-3 | Naval Ship Systems Command |
| 2640-820X8PC3 | Electric Boat Corporation |
| 803-2178493 PIECE 30 | Naval Ship Systems Command |
| 810-2178493PIECE3 | Naval Sea Systems Command |
| 810-2178493 | Naval Sea Systems Command |
Stock Check
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