1-321-802-5889

NSN 4820-01-331-8425

Valve Relief Guide

About this product

Zzzy criticality code justification, material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, .

Manufacturer part number 9781-18-1-Y for national stock number 4820013318425.

Datasheet

  • Product description

    Valve Stem Guide NSN 4820-01-331-8425.

  • MPN or Model

    9781-18-1-Y

  • 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.)
    4 lb
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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 4820013318425

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9781-18-1-Y The Walworth Company
S4824-3224755PC34 Naval Ship Systems Command
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