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NSN 4820-00-903-4951

Valve Seat Insert

About this product

Between 1.998 inches and 1.999 inches flange diameter, between 0.875 inches and 0.877 inches body inside diameter, 0.188 inches flange seat to disk end height, under flange height: 0.250 inches .

Manufacturer part number 717075 for national stock number 4820009034951.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-903-4951.

  • MPN or Model

    717075

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.4 lb
  • Flange Diameter
    Between 1.998 inches and 1.999 inches
  • Body Outside Diameter
    Between 1.874 inches and 1.875 inches
  • Body Inside Diameter
    Between 0.875 inches and 0.877 inches
  • Flange Seat To Disk End Height
    0.188 inches
  • Under Flange Height
    0.250 inches
  • Seat Angle In Deg
    25.000
  • Seating Surface Shape
    Angular
  • Material
    Steel body
  • Material Specification
    Qq-s-763, class 303 federal specification single material response body
  • Style Designator
    Plain flanged
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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 4820009034951

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
717075 Siemens Government Technologies,
717075 Dresser Rand Co Terry Corp Steam
52ND5013 Dresser Rand Co Terry Corp Steam
5013PIECE52 Dresser Rand Co Terry Corp Steam
ND5013PC52 Dresser Rand Co Terry Corp Steam
717075
717075
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