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Worldwide distributor of NSN parts and consumables located in the USA.

Valve Stem Guide

Model / MPN: 517470Y2 | NSN: 2805-00-734-6484
ITAR Registered seal

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

Product Details
NATO Stock Number
2805-00-734-6484
Sold in multiples of
DEMIL
NO
Countersink Angle In Deg
90.0
Shoulder Diameter
Between 0.778 inches and 0.784 inches
Shoulder Length
0.160 inches
Overall Length
3.780 inches
Outside Diameter
1.120 inches
Taper Length
Between 0.190 inches and 0.250 inches
Taper Minor Diameter
0.687 inches
Bore Diameter
Between 0.4880 inches and 0.4900 inches
Major Diameter Length
Between 0.122 inches and 0.128 inches
Countersink Diameter
0.560 inches
Bore Countersink
Included
Countersink Location
Aa end and bb end
Bore Counterbore
Not included
Aa End Diameter
Between 0.745 inches and 0.750 inches
Bb End Shank Diameter
Between 0.699 inches and 0.700 inches
Bb End Chamfer Length
0.030 inches
Bb End Chamfer Angle In Deg
45.0
Aa End Chamfer Length
0.030 inches
Aa End Chamfer Angle In Deg
45.0
Shoulder First Fillet Radius
0.030 inches
Shoulder Second Fillet Radius
0.030 inches
Fillet Step Radius
0.060 inches
Length From Aa End To Largest Diameter Face
Between 1.302 inches and 1.308 inches
Material
Aluminum bronze
Material
Copper alloy
Style Designator
Stepped shoulder-tapered shank end
Fsc Application Data
Engine, gasoline, non-aircraft
517470Y Series Parts

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517470Y2 Cross Reference
  • 7346484