NSN 4820-01-159-7021
Valve Seat Insert
About this product
Between 0.144 inches and 0.150 inches taper length, 0.654 inches taper minor diameter, 0.940 inches taper major diameter, seating surface shape: flat.
Manufacturer part number 2158954 for national stock number 4820011597021.
Datasheet
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Product description
Valve Seat NSN 4820-01-159-7021.
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MPN or Model
2158954
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
156600 - Plastic/rubber Article Viz: -
Unit Weight (Est.)
0.1 lb -
Taper Length
Between 0.144 inches and 0.150 inches -
Taper Minor Diameter
0.654 inches -
Taper Major Diameter
0.940 inches -
Seating Surface Shape
Flat -
Material
Rubber silicone
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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 4820-01-159-7021 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 2158954 | Naval Sea Systems Command |
| 2158954 | Navair And Navsea Managed |
| 2452712 | Naval Sea Systems Command |
Stock Check
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