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National Stock Number:
3040-00-049-9332
Federal Supply Class:
3040
National Item Identification Number:
000499332
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:
| 8696062 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7810 INCHES NOMINAL | | FIRST END SLOT DEPTH | 0.781 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.252 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | FIRST END STYLE | SLOTTED | | FSC APPLICATION DATA | MOUNT,MACHINE GUN,CAL. .50 | | LARGEST STEP DIAMETER | 0.781 INCHES NOMINAL | | OVERALL LENGTH | 2.656 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI B1111 TO B1113 OR 1117 TO 1119 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END GROOVED FLAT DEPTH | 0.346 INCHES NOMINAL | | SECOND END GROOVED FLAT LENGTH | 0.3750 INCHES NOMINAL | | SECOND END DIAMETER | 0.4980 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO FLAT | 1.218 INCHES NOMINAL | | SECOND END STYLE | FLAT GROOVED | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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