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National Stock Number:
3040-01-253-6736
Federal Supply Class:
3040
National Item Identification Number:
012536736
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:
| SM-C-752329-2 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END HOLE DIAMETER | 0.1250 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.141 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | OVERALL LENGTH | 2.6562 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 COND B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.1400 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.3000 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.3000 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | THERE IS A SECOND GROOVE 0.029 IN. MIN 0.032 IN. MAX WIDE 0.228 IN. MIN 0.232 IN. MAX DIA 0.480 IN. FROM THD END | | STEP QUANTITY | 5 |
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