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NSN 4820-00-180-5207

Valve Seat Insert

About this product

0.781 inches flange diameter, 0.250 inches body inside diameter, between 0.098 inches and 0.102 inches flange seat to disk end height, under flange height: 0.410 inches .

Manufacturer part number 16504 for national stock number 4820001805207.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-180-5207.

  • MPN or Model

    16504

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    172670 - Agricultural Implement Seat NOI
  • Flange Diameter
    0.781 inches
  • Body Outside Diameter
    Between 0.557 inches and 0.559 inches
  • Body Inside Diameter
    0.250 inches
  • Flange Seat To Disk End Height
    Between 0.098 inches and 0.102 inches
  • Under Flange Height
    0.410 inches
  • Hardness Rating
    55.0 rockwell c and 60.0 rockwell c
  • Seating Surface Shape
    Flat
  • Material
    Steel comp 440c
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Mil-s-5002 military specification single treatment response
  • Style Designator
    Plain flanged
More from these suppliers
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 4820001805207

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
16504 Benton Div
10161950 U S Army Aviation And Missile
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