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National Stock Number:
3040-00-085-7503
Federal Supply Class:
3040
National Item Identification Number:
000857503
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:
| B8004-09-004-41 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | C8004-09-004FN41 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | EL09-010-014 | 79343 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | | EL09-010-014 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | V09-010-014 | 25169 | PROJECT MANAGER AMPHIBIOUS LIGHTERS ST LOUIS MO | | XV09-004-41 | 25169 | PROJECT MANAGER AMPHIBIOUS LIGHTERS ST LOUIS MO |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.5739 INCHES MINIMUM AND 1.5744 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.000 INCHES NOMINAL | | OVERALL LENGTH | 24.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 | | SECOND END DIAMETER | 1.9210 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.7388 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 30 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 1.8750 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 2.900 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.9210 INCHES NOMINAL | | STEP QUANTITY | 8 | | SURFACE FINISH | 63.0 MICROINCHES |
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