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National Stock Number:
3040-00-920-7549
Federal Supply Class:
3040
National Item Identification Number:
009207549
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:
| 7954474 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 3.265 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 2.0985 INCHES MINIMUM AND 2.1020 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 1.8550 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 16 | | FIRST END STYLE | SPLINED (STRAIGHT) | | FIRST END SPLINE LENGTH | 1.000 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.0985 INCHES MINIMUM AND 2.1020 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 2.123 INCHES MINIMUM AND 2.125 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 5140 | | OVERALL LENGTH | 28.875 INCHES NOMINAL | | SECOND END DIAMETER | 2.1230 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM | | SECOND END DISTANCE BETWEEN KEYWAY CENTERS | 19.470 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 3.898 INCHES NOMINAL | | SECOND END STYLE | TWO WOODRUFF KEYWAYS | | SPECIAL FEATURES | SECOND KEYWAY DIMENSIONS,0.497 IN. W,2.390 IN. LG;EACH KEYWAY OPPOSED BY ANOTHER OF EQUAL DIMENSIONS | | STEP QUANTITY | 2 |
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