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National Stock Number:
3040-01-275-4228
Federal Supply Class:
3040
National Item Identification Number:
012754228
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:
| 119D3961 | 50706 | GENERAL ELECTRIC CO MOTOR BUSINESS GROUP | | 119D3961 PART8 | 50706 | GENERAL ELECTRIC CO MOTOR BUSINESS GROUP | | 153B2412GL1 | 50706 | GENERAL ELECTRIC CO MOTOR BUSINESS GROUP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.639 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.1785 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.553 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY | | FIRST END KEYWAY WIDTH | 0.1247 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.8068 INCHES NOMINAL | | OVERALL LENGTH | 22.724 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 0.8750 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.625 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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