NSN 4820-00-564-9891
Valve Seat Insert
About this product
Between 0.432 inches and 0.442 inches flange diameter, 0.625 inches taper length, between 0.255 inches and 0.260 inches taper minor diameter, taper major diameter: between 0.370 inches and 0.375 inches .
Manufacturer part number 8511447 for national stock number 4820005649891.
Datasheet
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Product description
Valve Seat NSN 4820-00-564-9891.
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MPN or Model
8511447
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
050855 - Cocks R Valves Etc Bbc -
Unit Weight (Est.)
0.1 lb -
Flange Diameter
Between 0.432 inches and 0.442 inches -
Taper Length
0.625 inches -
Taper Minor Diameter
Between 0.255 inches and 0.260 inches -
Taper Major Diameter
Between 0.370 inches and 0.375 inches -
Body Outside Diameter
Between 0.370 inches and 0.375 inches -
Body Inside Diameter
Between 0.255 inches and 0.260 inches -
Flange Seat To Disk End Height
0.188 inches -
Under Flange Height
0.438 inches -
Seat Angle In Deg
45.000 -
Seating Surface Shape
Angular -
Material
Aluminum alloy -
Material Specification
Qq-a-325 federal specification single material response -
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 4820-00-564-9891 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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8511447 | U S Army Aviation And Missile |
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