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NSN 4820-00-682-5320

Valve Seat Insert

About this product

0.747 inches flange diameter, between 0.374 inches and 0.376 inches body inside diameter, 0.281 inches flange seat to disk end height, under flange height: 0.500 inches .

Manufacturer part number 17935 for national stock number 4820006825320.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-682-5320.

  • MPN or Model

    17935

  • 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
    0.187 inches single threaded portion
  • Flange Diameter
    0.747 inches
  • Body Outside Diameter
    Between 0.670 inches and 0.672 inches
  • Body Inside Diameter
    Between 0.374 inches and 0.376 inches
  • Flange Seat To Disk End Height
    0.281 inches
  • Under Flange Height
    0.500 inches
  • Seal Accommodation Type
    Grooved
  • Thready Qty Per Inch (tpi)
    18 single threaded portion
  • Hardness Rating
    55.0 rockwell c and 60.0 rockwell c
  • Thread Size
    0.625 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • Material Specification
    Qq-s-763, class 440c federal specification single material response
  • Surface Treatment
    Passivate
  • Style Designator
    Plain flanged
  • Thread Series Designator
    Unf single threaded portion
  • Fsc Application Data
    Valve, brake control
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 4820006825320

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
17935 Eaton Corporation
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