3040-00-646-8367 BALL JOINT,HALF Index 1440-00-646-8369 ARM,SPRING LEVER

National Stock Number:
3040-00-646-8368

Federal Supply Class:
3040

National Item Identification Number:
006468368

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:
909121118876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER2.2490 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER3.250 INCHES NOMINAL
OVERALL LENGTH15.200 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
SECOND END EXTERNAL THREAD LENGTH2.074 INCHES NOMINAL
SECOND END DIAMETER2.1530 INCHES NOMINAL
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY4
SURFACE FINISH63.0 MICROINCHES


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