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NSN 4820-01-524-1901

Valve Seat Insert

About this product

2.750 inches body inside diameter, 45.000 seat angle in deg, angular seating surface shape, part name assigned by controlling agency: seat ring.

Manufacturer part number 506-7503537 2.5IN PART NO 33 for national stock number 4820015241901.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-524-1901.

  • MPN or Model

    506-7503537 2.5IN PART NO 33

  • 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
    0.500 inches
  • Body Inside Diameter
    2.750 inches
  • End Application
    4820-01-524-1785; valve manifold assembly
  • Seat Angle In Deg
    45.000
  • Seating Surface Shape
    Angular
  • Part Name Assigned By Controlling Agency
    Seat ring
  • Material
    Nickel alloy seat
  • Material Specification
    Qq-n-281 cl. A federal specification single material response seat
  • Style Designator
    Plain threaded
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 4820015241901

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
506-7503537 2.5IN PART NO 33 Naval Sea Systems Command
506-5588322 2.5IN PART NO 20 Naval Sea Systems Command
7503537 Huntington Ingalls Incorporated
5588322 Naval Ship Systems Command
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