3040-01-105-5378 SHAFT,STRAIGHT Index 3040-01-105-5380 SHAFT,SHOULDERED

National Stock Number:
3040-01-105-5379

Federal Supply Class:
3040

National Item Identification Number:
011055379

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
PWA53881-1077445RTX CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END EXTERNAL THREAD LENGTH1.370 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER1.250 INCHES NOMINAL
MATERIALSTEEL COMP 4140
OVERALL LENGTH23.500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.620 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH1.120 INCHES NOMINAL
SECOND END STYLEEXTERNALLY AND INTERNALLY THREADED
SPECIAL FEATURES2ND END HAS A 0.126 IN. DRILLED THRU HOLE
STEP QUANTITY2


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