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NSN 4820-00-756-9626

Valve Seat Insert

About this product

Between 3.875 inches and 3.885 inches body inside diameter, 1.344 inches seat radius, radial seating surface shape, material: rod, welding, surfacing seat.

Manufacturer part number 870B344-1 for national stock number 4820007569626.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-756-9626.

  • MPN or Model

    870B344-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    132560 - Turbines Steam/gas/water/parts NOI
  • Overall Height
    3.500 inches
  • Body Outside Diameter
    Between 6.000 inches and 6.001 inches
  • Body Inside Diameter
    Between 3.875 inches and 3.885 inches
  • Seat Radius
    1.344 inches
  • Seating Surface Shape
    Radial
  • Material
    Rod, welding, surfacing seat
  • Material Specification
    Mil-r-17131, type mil-rcocr-a military specification single material response seat
  • Style Designator
    Plain
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 4820007569626

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
870B344-1 General Electric Company
870B344-1 General Electric Co
356C601PC1 General Electric Co
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