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National Stock Number:
3040-00-808-7441
Federal Supply Class:
3040
National Item Identification Number:
008087441
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:
| 11621145 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3040008087441 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 388Q1109 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.7719 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 0.969 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 1.7719 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.4830 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 17 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 2.994 INCHES NOMINAL | | OVERALL LENGTH | 14.563 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4620H OR STEEL COMP 8620H | | SECOND END EXTERNAL THREAD LENGTH | 0.813 INCHES NOMINAL | | SECOND END HOLE DEPTH | 1.000 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1563 INCHES NOMINAL | | SECOND END DIAMETER | 1.0000 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.344 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | SPECIAL FEATURES | CENTER SPLINED 2.994 IN. MAJOR DIA,2.520 IN. MINOR DIA,20 DEG PRESSURE ANGLE,17 TEETH;2NT END HAS SECOND HOLE SAME AS STYLE AT 90 DEG TO 1ST HOLE | | STEP QUANTITY | 6 | | SURFACE FINISH | 350.0 MICROINCHES |
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