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NSN 4820-00-081-6511

Valve Seat Insert

About this product

2.250 inches body inside diameter, 35.000 seat angle in deg, angular seating surface shape, criticality code justification: zzzy.

Manufacturer part number 803-5001003-X9X1-04 for national stock number 4820000816511.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-081-6511.

  • MPN or Model

    803-5001003-X9X1-04

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    Between 0.505 inches and 0.515 inches
  • Body Outside Diameter
    Between 3.677 inches and 3.682 inches
  • Body Inside Diameter
    2.250 inches
  • Seat Angle In Deg
    35.000
  • Seating Surface Shape
    Angular
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic polytetrafluoroethylene
  • Style Designator
    Plain
  • Reference Number Differentiating Characteristics
    Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process
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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 4820000816511

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-5001003-X9X1-04 Naval Sea Systems Command
SS845-2110239PC14TFN2 1-2IN Naval Ship Systems Command
2620-926X3PC14TFN2 1-2IN Circor Intl Inc
002-18-30-0001-0001 Circor Intl Inc
2620-926X3PC14TFN2 1-2IN Electric Boat Corporation
002-18-30-0001-0001Q3 Naval Inventory Control Point
2620-926X3PC14TFN2 1-2INQ3 Naval Inventory Control Point
803-5001003-X9X1-04Q3 Naval Inventory Control Point
USE 1H4820-00-411-4217Q3 Naval Inventory Control Point
SS845-2110239PC14TFN2 1-2INQ3 Naval Inventory Control Point
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