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NSN 4820-00-035-9929

Valve Seat Insert

About this product

4.750 inches flange diameter, between 3.500 inches and 3.504 inches body inside diameter, 0.344 inches flange seat to disk end height, under flange height: 1.406 inches .

Manufacturer part number C4260A for national stock number 4820000359929.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-035-9929.

  • MPN or Model

    C4260A

  • 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
    2a single threaded portion
  • Thread Length
    0.406 inches single threaded portion
  • Flange Diameter
    4.750 inches
  • Body Inside Diameter
    Between 3.500 inches and 3.504 inches
  • Flange Seat To Disk End Height
    0.344 inches
  • Under Flange Height
    1.406 inches
  • Seat Angle In Deg
    5.000
  • Thready Qty Per Inch (tpi)
    16 single threaded portion
  • Thread Size
    4.000 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Copper
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Un single threaded portion
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

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NSN 4820000359929

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
C4260A Griswold Industries, Co.
C4260 Griswold Industries, Co.
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