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NSN 4820-00-175-1981

Valve Seat Insert

About this product

0.375 inches body inside diameter, 0.005 inches seat radius, between 5.000 and 30.000 seat angle in deg, seating surface shape: angular.

Manufacturer part number 346554PC4 for national stock number 4820001751981.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-175-1981.

  • MPN or Model

    346554PC4

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3a single threaded portion
  • Thread Length
    0.053 inches single threaded portion
  • Overall Height
    0.100 inches
  • Body Inside Diameter
    0.375 inches
  • Seat Radius
    0.005 inches
  • Seat Angle In Deg
    Between 5.000 and 30.000
  • Thread Size
    0.562 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Brass bar
  • Material Specification
    Qq-b-611-b federal specification single material response
  • Style Designator
    Plain threaded
  • Thread Series Designator
    Unf single threaded portion
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 4820001751981

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
346554PC4 Navair And Navsea Managed
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