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NSN 4820-01-457-1098

Seat Retainer

About this product

2.500 inches inside diameter, 4.620 inches outside diameter, 3.000 inches valve size for which designed, valve design control activity: 53711.

Manufacturer part number 6983491-28 for national stock number 4820014571098.

Datasheet

  • Product description

    Valve Seat Retainer NSN 4820-01-457-1098.

  • MPN or Model

    6983491-28

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Inside Diameter
    2.500 inches
  • Outside Diameter
    4.620 inches
  • Overall Length
    1.417 inches
  • End Application
    Nimitz class cvn
  • Valve Size For Which Designed
    3.000 inches
  • Valve Design Control Activity
    53711
  • Material
    Plastic
  • Material Specification
    Astm d3013 assn standard single material response
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Valve Seat Retainer

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.

Mechanic Bill explains Seat Retainer

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NSN 4820014571098

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6983491-28 Naval Sea Systems Command
6983491-062-28 Naval Sea Systems Command
803-6983491 PC 28 Naval Sea Systems Command
6983491 Naval Sea Systems Command
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