NSN 4820-01-256-4879
Valve Seat Insert
About this product
4.375 inches flange diameter, 3.875 inches body inside diameter, 0.312 inches flange seat to disk end height, under flange height: 1.000 inches .
Manufacturer part number 801-01 for national stock number 4820012564879.
Datasheet
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Product description
Valve Seat NSN 4820-01-256-4879.
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MPN or Model
801-01
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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.)
2 lb -
Thread Class
3b single threaded portion -
Thread Length
0.875 inches single threaded portion -
Flange Diameter
4.375 inches -
Body Inside Diameter
3.875 inches -
Flange Seat To Disk End Height
0.312 inches -
Under Flange Height
1.000 inches -
Thready Qty Per Inch (tpi)
14 single threaded portion -
Thread Size
4.250 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Copper alloy body -
Style Designator
Threaded flanged -
Thread Series Designator
Un single threaded portion
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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 4820-01-256-4879 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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801-01 | Trac Regulators Inc |
Stock Check
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