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NSN 4820-01-516-7701

Valve Seat Insert

About this product

11.606 inches flange diameter, 7.919 inches body inside diameter, 1.679 inches flange seat to disk end height, under flange height: 2.241 inches .

Manufacturer part number 4D08630-001 for national stock number 4820015167701.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-516-7701.

  • MPN or Model

    4D08630-001

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flange Diameter
    11.606 inches
  • Body Outside Diameter
    9.992 inches
  • Body Inside Diameter
    7.919 inches
  • Flange Seat To Disk End Height
    1.679 inches
  • Under Flange Height
    2.241 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Part Name Assigned By Controlling Agency
    Seat, ahead valve
  • Material
    Stainless steel seat
  • Style Designator
    Plain flanged
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 4820015167701

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4D08630-001 Northrop Grumman Systems Corporation
6509E59FN15 Northrop Grumman Systems Corporation
6509E59 Northrop Grumman Systems Corporation
4D08630 Northrop Grumman Systems Corporation
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