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NSN 4820-01-553-1639

Valve Relief Guide

About this product

Stem collar for 2.5 inch valve.

Manufacturer part number 803-2177140-XX-43 for national stock number 4820015531639.

Datasheet

  • Product description

    Valve Stem Guide NSN 4820-01-553-1639.

  • MPN or Model

    803-2177140-XX-43

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Outside Diameter
    Between 1.711 inches and 1.714 inches
  • End Application
    Virginia class submarine, ssn-774
  • Part Name Assigned By Controlling Agency
    Stem collar
  • Material
    Cobalt alloy
  • Material
    Cobalt alloy
  • Style Designator
    Plain
  • Specification Data
    Mil-c-24248 government specification
  • Nondefinitive Specification/std Data
    1 composition and 3 form
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Valve Stem Guide

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Mechanic Bill explains Valve Relief Guide

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NSN 4820015531639

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177140-XX-43 Naval Ship Systems Command
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