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NSN 4820-00-255-5746

Valve Seat Insert

About this product

1.500 inches flange diameter, between 0.995 inches and 1.005 inches body inside diameter, 0.344 inches flange seat to disk end height, under flange height: 0.281 inches .

Manufacturer part number M11658ITEM6 for national stock number 4820002555746.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-255-5746.

  • MPN or Model

    M11658ITEM6

  • 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
    2a single threaded portion
  • Thread Length
    0.563 inches single threaded portion
  • Flange Diameter
    1.500 inches
  • Body Inside Diameter
    Between 0.995 inches and 1.005 inches
  • Flange Seat To Disk End Height
    0.344 inches
  • Under Flange Height
    0.281 inches
  • Seat Angle In Deg
    20.000
  • Thready Qty Per Inch (tpi)
    16 single threaded portion
  • Thread Size
    1.313 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy body
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Un 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 4820002555746

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
M11658ITEM6 Shipham Valves A Division Of
M11291-6 Shipham Valves A Division Of
M11658IM6 Shipham Valves A Division Of
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