1-321-802-5889

NSN 4820-00-041-5086

Valve Seat Insert

About this product

1.500 inches body inside diameter, between 34.000 and 35.000 seat angle in deg, angular seating surface shape, criticality code justification: zzzy.

Manufacturer part number 803-5001003-X7X2-52 for national stock number 4820000415086.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-041-5086.

  • MPN or Model

    803-5001003-X7X2-52

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.5 lb
  • Overall Height
    Between 0.435 inches and 0.445 inches
  • Body Outside Diameter
    Between 3.302 inches and 3.307 inches
  • Body Inside Diameter
    1.500 inches
  • Seat Angle In Deg
    Between 34.000 and 35.000
  • Seating Surface Shape
    Angular
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic polytetrafluoroethylene
  • Reference Number Differentiating Characteristics
    Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process
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 4820000415086

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-5001003-X7X2-52 Naval Sea Systems Command
SS845-2110238PC15TFN1 1-2IN Naval Ship Systems Command
803-5001003-X7XX-52 Naval Sea Systems Command
2620-926X2PC15TFN1 1-2IN Electric Boat Corporation
2620-926X2PC15TFN1 1-2INQ3 Naval Inventory Control Point
2621-926-15PC12-1 1-2INQ3 Naval Inventory Control Point
803-5001003-X7X2-52Q3 Naval Inventory Control Point
803-5001003-X7XX-52Q3 Naval Inventory Control Point
SS845-2110238PC15TFN1 1-2INQ3 Naval Inventory Control Point
2620-926X2PC15TFN1 1-2IN Circor Intl Inc
2621-926-15PC12-1 1-2IN Circor Intl Inc
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