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National Stock Number:
3040-00-777-6757
Federal Supply Class:
3040
National Item Identification Number:
007776757
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:
| 10885541 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 10885541 | 22852 | SPALLA INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7641 INCHES MINIMUM AND 0.7651 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.685 INCHES MINIMUM AND 1.686 INCHES MAXIMUM | | OVERALL LENGTH | 13.450 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES OR MIL-S-46172 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 8622H OR STEEL COMP 8720H | | SECOND END DIAMETER | 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 2.700 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.8760 INCHES MINIMUM AND 0.8860 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 19 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.9500 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | STEP QUANTITY | 7 | | SPECIAL FEATURES | SECOND END INT THD,0.940 IN. LG | | SURFACE FINISH | 16.0 MICROINCHES |
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