3110-00-939-6843 RETAINER AND ROLLERS,BEARING Index 2920-00-939-6848 LEAD,IGNITION,ENGINE

National Stock Number:
3040-00-939-6845

Federal Supply Class:
3040

National Item Identification Number:
009396845

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:
SC-D-60720280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.0800 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH1.142 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY
SPECIAL FEATURES1ST STEP ECCENTRIC TO CENTER LINE OF SHAFT 0.130 IN.,SLOTTED END THD LONGITUDIONALLY 0.138 IN. DIA 32 THDS PER IN. UNC CLASS 2B,0.250 IN. DEEP
SECOND END DIAMETER0.3110 INCHES NOMINAL
SECOND END SLOT DEPTH0.145 INCHES NOMINAL
SECOND END SLOT WIDTH0.124 INCHES NOMINAL
SECOND END STYLESLOTTED
STEP QUANTITY4
SURFACE FINISH32.0 MICROINCHES


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