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National Stock Number:
3040-00-870-6252
Federal Supply Class:
3040
National Item Identification Number:
008706252
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:
| 10908275 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3010008706252 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.5620 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 3.7500 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 2.0620 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 3.8522 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 3.5960 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 30 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 3.852 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-00825 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 | | OVERALL LENGTH | 7.281 INCHES NOMINAL | | SECOND END DIAMETER | 3.5620 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 3.8522 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 3.5960 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 30 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 3.7500 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 2.5000 INCHES NOMINAL | | SPECIAL FEATURES | GROOVES LOCATED BOTH ENDS 0.120 IN.WIDE;FIRST END 0.182 IN.FROM END,SECOND END 0.494 IN.FROM END | | STEP QUANTITY | 9 |
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