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National Stock Number:
3040-00-500-8388
Federal Supply Class:
3040
National Item Identification Number:
005008388
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:
| 5008388 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3500 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM | | OVERALL LENGTH | 3.719 INCHES MINIMUM AND 3.750 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.4200 INCHES MINIMUM AND 0.4250 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.1870 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SPECIAL FEATURES | LARGEST STEP HAS THRU HOLE,0.540 IN. LONG,PARALLEL TO LONGEST AXIS AND CENTERED ON SAME AXIS AS CROSS-DRILLED HOLE LOCATED ON SECOND END;HOLE ON LARGEST STEP BEGINS 0.235 IN. FROM FIRST END;HOLE WIDTH,0.188 IN. MIN.,0.250 IN. MAX. AND RADIUS,0.06 IN. MIN.,0.07 IN. MAX. | | STEP QUANTITY | 3 |
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