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NSN 4820-01-520-6449

Valve Opening Indicator

About this product

This is one of three major components of a mechanical position indicator on the gearbox/actuator for a 4" ball valve. This item has red enamal painted area that aligns with a indicator plate (find 173) with open/shut markings at 90 deg to each other. The third component is a flange-like item called an indicator..

Manufacturer part number 7108102-OA-176 for national stock number 4820015206449.

Datasheet

  • Product description

    Valve Opening Indicator NSN 4820-01-520-6449.

  • MPN or Model

    7108102-OA-176

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Diameter
    4.560 inches
  • Pointer Purpose
    Open and shut
  • Case Material
    Copper alloy
  • Part Name Assigned By Controlling Agency
    Indicator disk
More from these suppliers
Valve Opening Indicator

An item specifically designed to show the open, intermediate, and closed disk relationship to the valve seat. It may be of various shapes, sizes, and mechanical designs such as glass tube, needle and slot. Excludes indicator (1), position; glass, liquid sight indicator, flat.

Mechanic Bill explains Valve Opening Indicator

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NSN 4820015206449

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7108102-OA-176 Naval Sea Systems Command
845-7108102-OA-176 Naval Sea Systems Command
7108102 Naval Sea Systems Command
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