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National Stock Number:
3040-00-073-0187
Federal Supply Class:
3040
National Item Identification Number:
000730187
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:
| 8432936 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.937 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.635 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.530 INCHES NOMINAL | | FIRST END DIAMETER | 0.4990 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1240 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 6.350 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | ALUMINUM ALLOY | | SECOND END DIAMETER | 0.8800 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | TONGUE | | SECOND END TONGUE THICKNESS | 0.3745 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 0.880 INCHES NOMINAL | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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