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National Stock Number:
3040-00-733-4748
Federal Supply Class:
3040
National Item Identification Number:
007334748
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:
| 3040007334748 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8351749 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 8351749 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 2.5000 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 2.7500 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 1.700 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.8650 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 2.6250 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 22 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 2.865 INCHES NOMINAL | | OVERALL LENGTH | 5.800 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 5140 | | SPECIAL FEATURES | EXCEPT AS MODIFIED BY THE END STYLE; 1ST END IN TERNAL SPLINES 16/32 PITCH,30 DEG PRESSURE ANGLE,1.000 IN. PITCH DIA,0.9156 IN. MINOR DIA,1.0625 IN. MAJOR DIA,16 TEETH,1.800 IN. LG; 2ND END INTERNAL BORE 1.250 IN. ID,4.000 IN. DEEP | | STEP QUANTITY | 4 |
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