1-321-802-5889

NSN 4820-00-630-5606

Valve Seat Insert

About this product

3.500 inches body inside diameter, 43.000 seat angle in deg, 11-1/2 second threaded portion thready qty per inch (tpi), seating surface shape: angular.

Manufacturer part number ND1072 for national stock number 4820006305606.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-630-5606.

  • MPN or Model

    ND1072

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    2a second threaded portion
  • Err Default
    0.688 inches second threaded portion
  • Overall Height
    1.250 inches
  • Body Inside Diameter
    3.500 inches
  • Seat Angle In Deg
    43.000
  • Thready Qty Per Inch (tpi)
    11-1/2 second threaded portion
  • Thread Size
    4.337 inches second threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Stainless steel
  • Material Specification
    Astm a351 gr.Cf-8m assn standard single material response seat
  • Style Designator
    Double flanged
  • Thread Series Designator
    Uns second 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 4820006305606

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ND1072 Crane Co
20689PC20 Crane Co
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