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National Stock Number:
3040-00-627-1254
Federal Supply Class:
3040
National Item Identification Number:
006271254
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:
| 6271254 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.247 INCHES MINIMUM AND 0.262 INCHES MAXIMUM | | FIRST END STYLE | WOODRUFF KEYWAY AND CIRCULAR GROOVED | | FIRST END KEYWAY WIDTH | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 7.031 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108-73 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM END TO GROOVE | 0.750 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.6600 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0625 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND INTERNALLY THREADED | | STEP QUANTITY | 2 |
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