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National Stock Number:
3040-01-494-3956
Federal Supply Class:
3040
National Item Identification Number:
014943956
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.
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Manufacturer Information:
| 17-1-6734 | 81337 | W1D1 NATICK SOLDIER CENTER | | A36541 | 41625 | INCOM INTL INC MORSE CONTROLS DIV | | A36541 | 62809 | MARINE ACQUISITION (US) INCORPORATED |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM | | FIRST END HOLE DIAMETER | 0.0980 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.113 INCHES MINIMUM AND 0.118 INCHES MAXIMUM | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 0.656 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 360 | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.250 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.375 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0980 INCHES NOMINAL | | SECOND END DIAMETER | 0.4330 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.312 INCHES NOMINAL | | SPECIAL FEATURES | COUNTERSINK IN SECOND END IS 0.210 IN DIA TIMES 90 DEG; THREADS ARE 10-32 UNF; FIRST END IS ROUNDED 45 DEG TIMES 0.030; SECOND END HEAD IS A HEX AND IS ROUNDED 30 DEG | | STEP QUANTITY | 2 |
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