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National Stock Number:
3040-00-450-9299
Federal Supply Class:
3040
National Item Identification Number:
004509299
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:
| 4860-4500-20B5253 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 4860-4500-20B5253 | 63327 | MCNALLY INDUSTRIES LLC |
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Techincal Specification:
| FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | MATERIAL | STEEL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CL,AC MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 16.0 MICROINCHES | | FIRST END KEYWAY WIDTH | 0.1250 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.562 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.062 INCHES NOMINAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.438 INCHES NOMINAL | | END SIMILARITY | NOT IDENTICAL | | SECOND END STYLE | INDENTED FLAT KEYWAY AND CROSS DRILLED HOLE | | SECOND END KEYWAY WIDTH | 0.1250 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 1.500 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.062 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 3.562 INCHES NOMINAL | | SECOND END DIAMETER | 0.7470 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1250 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.747 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.747 INCHES NOMINAL | | OVERALL LENGTH | 12.125 INCHES NOMINAL | | STEP QUANTITY | 3 |
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