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Valve Stem Guide

Model / MPN: 149499Y25 | NSN: 2810-00-774-1425
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
2810-00-774-1425
Sold in multiples of
DEMIL
NO
Overall Length
Between 3.420 inches and 3.430 inches
Outside Diameter
1.550 inches
Bore Diameter
Between 0.7030 inches and 0.7080 inches
Major Diameter Length
Between 0.350 inches and 0.360 inches
Bore Countersink
Not included
Bore Counterbore
Not included
Bb End Shank Diameter
Between 1.1040 inches and 1.1045 inches
Aa End Chamfer Length
0.100 inches
Aa End Chamfer Angle In Deg
45.0
Bb End Radius
0.030 inches
Shoulder First Fillet Radius
0.060 inches
Material
Curtis-wright corp, fscm 66640, spec 8350
Material
Curtis-wright corp, fscm 66640, spec 8350
Style Designator
Plain flanged
Fsc Application Data
Aircraft eng r3350
149499Y Series Parts

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149499Y25 Cross Reference