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NSN 4820-00-435-0502

Valve Seat Insert

About this product

Between 14.809 inches and 14.817 inches body inside diameter, 30.000 seat angle in deg, angular seating surface shape, criticality code justification: zzzy.

Manufacturer part number SSN671-515-2047286PC2 for national stock number 4820004350502.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-435-0502.

  • MPN or Model

    SSN671-515-2047286PC2

  • 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.)
    70.1 lb
  • Overall Height
    1.750 inches
  • Body Outside Diameter
    Between 18.948 inches and 18.958 inches
  • Body Inside Diameter
    Between 14.809 inches and 14.817 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic
  • Material Specification
    Mc903 mfr ref single material response
  • 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 4820004350502

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SSN671-515-2047286PC2 Naval Ship Systems Command
256-6603687-VHBM-6 Electric Boat Corporation
71553-78X2PC2 Electric Boat Corporation
803-5959304-X-03 Naval Sea Systems Command
71553-78X2PC2Q3 Naval Inventory Control Point
SSN671-515-2047286PC2Q3 Naval Inventory Control Point
256-6603687-VHBM-6 Naval Sea Systems Command
256-6603687-VHBM-6Q3 Naval Inventory Control Point
803-5959304 ITEM3Q3 Naval Inventory Control Point
803-5959304-X-3Q3 Naval Inventory Control Point
Stock Check
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