NSN 4820-01-506-1977
Valve Seat Insert
About this product
0.4375 inches taper minor diameter, 0.5313 inches taper major diameter, 0.2656 inches seat radius, seat angle in deg: 15.000 .
Manufacturer part number 803-4384536-35B-86 for national stock number 4820015061977.
Datasheet
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Product description
Valve Seat NSN 4820-01-506-1977.
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MPN or Model
803-4384536-35B-86
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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 -
Taper Minor Diameter
0.4375 inches -
Taper Major Diameter
0.5313 inches -
End Application
1/2 inch in-line needle valve -
Seat Radius
0.2656 inches -
Seat Angle In Deg
15.000 -
Seating Surface Shape
Angular -
Part Name Assigned By Controlling Agency
Name assigned by controlling agency is seat ring (needle) -
Material
Nickel alloy seat -
Material Specification
Astm b164 assn standard single material response seat or astm a494 gr. -30c assn standard single material response seat
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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.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-506-1977 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-4384536-35B-86 | Naval Sea Systems Command |
4384536 | Naval Ship Systems Command |
803-4384536-35B-86 | Naval Ship Systems Command |
Stock Check
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