1-321-802-5889

NSN 4820-01-625-1643

Valve Relief Guide

About this product

Between 1.485 inches and 1.488 inches outside diameter, between 0.949 inches and 0.953 inches bore diameter, not included bore countersink, bore counterbore: not included.

Manufacturer part number 9564-031-063 for national stock number 4820016251643.

Datasheet

  • Product description

    Valve Stem Guide NSN 4820-01-625-1643.

  • MPN or Model

    9564-031-063

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Length
    Between 0.274 inches and 0.278 inches
  • Outside Diameter
    Between 1.485 inches and 1.488 inches
  • Bore Diameter
    Between 0.949 inches and 0.953 inches
  • End Application
    4820-01-625-1633
  • Bore Countersink
    Not included
  • Bore Counterbore
    Not included
  • Part Name Assigned By Controlling Agency
    Stem collar
  • Material
    Stainless steel
  • Style Designator
    Plain
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 4820016251643

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9564-031-063 Velan Valve Corporation
7840-108PC41 Velan Valve Corporation
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