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National Stock Number:
3040-00-118-8694
Federal Supply Class:
3040
National Item Identification Number:
001188694
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:
| 10876370 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.188 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 1.000 INCHES NOMINAL | | FIRST END DIAMETER | 1.7480 INCHES MINIMUM AND 1.7490 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 2.375 INCHES NOMINAL | | OVERALL LENGTH | 15.183 INCHES MINIMUM AND 15.193 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4145 OR STEEL COMP 8640 OR STEEL COMP 8642 OR STEEL COMP 8740 OR STEEL COMP 4142 | | STEP QUANTITY | 5 | | SURFACE FINISH | 32.0 MICROINCHES |
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