1-321-802-5889

NSN 4820-01-497-6019

Valve Relief Guide

About this product

Hexagon flange; end (aa) 0.812-20 unef-2a threads.

Manufacturer part number 803-5348084-XXX-16 for national stock number 4820014976019.

Datasheet

  • Product description

    Valve Stem Guide NSN 4820-01-497-6019.

  • MPN or Model

    803-5348084-XXX-16

  • 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
    1.250 inches
  • Outside Diameter
    1.000 inches
  • Bore Diameter
    0.4210 inches
  • End Application
    Los angeles class ssn 688, globe valve, 4.0ips, 700lbs/in.Sq
  • Major Diameter Length
    0.190 inches
  • Bore Countersink
    Not included
  • Bore Counterbore
    Not included
  • Aa End Diameter
    0.812 inches
  • Bb End Shank Diameter
    0.750 inches
  • Bb End Chamfer Angle In Deg
    45.0
  • Aa End Radius
    0.030 inches
  • Bb End Radius
    0.030 inches
  • Shoulder First Fillet Radius
    0.060 inches
  • Shoulder Second Fillet Radius
    0.060 inches
  • Length From Aa End To Largest Diameter Face
    0.500 inches
  • Part Name Assigned By Controlling Agency
    Guide, plunger
  • Material
    Brass
  • Material
    Copper alloy
  • Style Designator
    Plain-shouldered
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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 4820014976019

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-5348084-XXX-16 Naval Sea Systems Command
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