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NSN 4820-01-077-2741

Valve Seat Insert

About this product

2.751 inches flange diameter, 1.162 inches body inside diameter, 0.270 inches seat radius, flange seat to disk end height: 1.000 inches.

Manufacturer part number B708F20E for national stock number 4820010772741.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-077-2741.

  • MPN or Model

    B708F20E

  • 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
    2.751 inches
  • Body Outside Diameter
    2.094 inches
  • Body Inside Diameter
    1.162 inches
  • Seat Radius
    0.270 inches
  • Flange Seat To Disk End Height
    1.000 inches
  • Under Flange Height
    0.552 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Radial
  • Material
    Steel
  • Material Specification
    Mil-s-18410, cl-b, cond a military specification single material response
  • 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 4820010772741

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B708F20E General Electric Co
509E196BC35 General Electric Co
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