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National Stock Number:
3040-01-253-9424
Federal Supply Class:
3040
National Item Identification Number:
012539424
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:
| 7G3331 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 15.88 MILLIMETERS NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 16.0 MILLIMETERS NOMINAL | | FIRST END KEYWAY WIDTH | 3.167 MILLIMETERS NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 15.88 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637,COMP B1113 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 437.0 MILLIMETERS NOMINAL | | SECOND END DIAMETER | 14.272 MILLIMETERS NOMINAL | | SECOND END KEYWAY WIDTH | 2.375 MILLIMETERS NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 5.97 MILLIMETERS NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 12.32 MILLIMETERS NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY | | STEP QUANTITY | 2 |
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