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NSN 4820-01-017-1273

Valve Seat Insert

About this product

4.251 inches flange diameter, between 2.500 inches and 3.000 inches body inside diameter, 0.750 inches seat radius, flange seat to disk end height: 0.500 inches.

Manufacturer part number 101C428AB-1 for national stock number 4820010171273.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-017-1273.

  • MPN or Model

    101C428AB-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    3.9 lb
  • Flange Diameter
    4.251 inches
  • Body Outside Diameter
    3.748 inches
  • Body Inside Diameter
    Between 2.500 inches and 3.000 inches
  • Seat Radius
    0.750 inches
  • Flange Seat To Disk End Height
    0.500 inches
  • Under Flange Height
    2.500 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Radial
  • Material
    Steel
  • Material Specification
    Mil-s-18410, class b military specification single material 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 4820010171273

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
101C428AB-1 General Electric Co
PL501E456AFPC3 General Electric Co
X314419 Siemens Government Technologies,
6017340-001 Siemens Government Technologies,
6017340-001
X314419
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