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National Stock Number:
3040-01-118-7501
Federal Supply Class:
3040
National Item Identification Number:
011187501
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:
| 12293701 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 12293701 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.200 INCHES NOMINAL SECOND END | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.126 INCHES NOMINAL | | FIRST END DIAMETER | 0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | FIRST END HOLE DIAMETER | 0.0933 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5738 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303SE OR STEEL COMP 303 | | OVERALL LENGTH | 4.230 INCHES NOMINAL | | SPECIAL FEATURES | CAM,0.170 INCH THICK,BTWN FIRST END AND SECOND STEP | | SECOND END DIAMETER | 0.2178 INCHES MINIMUM AND 0.2179 INCHES MAXIMUM | | SECOND END KEYWAY DEPTH | 0.0208 INCHES MINIMUM AND 0.0259 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.315 INCHES NOMINAL | | SECOND END STYLE | TWO INDENTED FLAT KEYWAYS | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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