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NSN 4820-01-018-3978

Valve Seat Insert

About this product

3.000 inches body inside diameter, 45.000 seat angle in deg, grooved seal accommodation type, thready qty per inch (tpi): 16 first threaded portion.

Manufacturer part number 009-500-0378 for national stock number 4820010183978.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-018-3978.

  • MPN or Model

    009-500-0378

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    10 lb
  • Thread Class
    2a second threaded portion
  • Err Default
    1.000 inches second threaded portion
  • Overall Height
    5.500 inches
  • Body Inside Diameter
    3.000 inches
  • Seat Angle In Deg
    45.000
  • Seal Accommodation Type
    Grooved
  • Thready Qty Per Inch (tpi)
    16 first threaded portion
  • Thread Size
    3.375 inches second threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Copper alloy
  • Material Specification
    Qq-n-288 federal specification single material response
  • Style Designator
    Double flanged
  • Thread Series Designator
    Uns second threaded portion
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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 4820010183978

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
009-500-0378 Pentair Valves & Controls Us Lp
NMP1122PC27 Pentair Valves & Controls Us Lp
NMP-1122 Anderson Greenwood Lp
009-500-0378 Anderson Greenwood Lp
NMP1122PC27 Anderson Greenwood Lp
NMP-1122 Kunkle Industries Inc
009-500-0378 Kunkle Industries Inc
NMP1122PC27 Kunkle Industries Inc
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