1-321-802-5889

NSN 4820-01-371-7249

Valve Relief Guide

About this product

1.250 inches shoulder diameter, 0.875 inches shoulder length, 0.562 inches counterbore diameter, counterbore depth: 0.875 inches .

Manufacturer part number 40663-5 PART 302-01 for national stock number 4820013717249.

Datasheet

  • Product description

    Valve Stem Guide NSN 4820-01-371-7249.

  • MPN or Model

    40663-5 PART 302-01

  • 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.)
    1 lb
  • Shoulder Diameter
    1.250 inches
  • Shoulder Length
    0.875 inches
  • Counterbore Diameter
    0.562 inches
  • Counterbore Depth
    0.875 inches
  • Overall Length
    2.625 inches
  • Outside Diameter
    1.500 inches
  • Bore Diameter
    0.2500 inches
  • Major Diameter Length
    0.375 inches
  • Counterbore Location
    Aa end
  • Bore Countersink
    Not included
  • Bore Counterbore
    Included
  • Aa End Diameter
    0.750 inches
  • Bb End Shank Diameter
    1.500 inches
  • Bb End Chamfer Length
    0.312 inches
  • Bb End Chamfer Angle In Deg
    60.0
  • Aa End Chamfer Length
    0.312 inches
  • Aa End Chamfer Angle In Deg
    15.0
  • Length From Aa End To Largest Diameter Face
    1.437 inches
  • Material
    Steel, corrosion resisting
  • Material
    Stainless steel
  • Style Designator
    Plain-stepped shoulder
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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 4820013717249

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
40663-5 PART 302-01 Trac Regulators Inc
302 PART 302-01 Trac Regulators Inc
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