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National Stock Number:
3040-00-169-4913
Federal Supply Class:
3040
National Item Identification Number:
001694913
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:
| 2624012 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2624012 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.188 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.782 INCHES NOMINAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END HOLE DEPTH | 0.750 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.1880 INCHES NOMINAL | | FIRST END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 2.625 INCHES NOMINAL | | OVERALL LENGTH | 19.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S634 FED SPEC 1ST MATERIAL RESPONSE OR 1040 THRU 1048 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.066 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 4.437 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 1.135 INCHES NOMINAL | | SECOND END DIAMETER | 1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM | | SECOND END STYLE | WOODRUFF KEYWAY AND CROSS DRILLED | | SECOND END HOLE DEPTH | 1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.3125 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3120 INCHES NOMINAL | | STEP QUANTITY | 17 | | SPECIAL FEATURES | SECOND END,TWO ADDITIONAL,IDENTICAL WOODRUFF KEYWAYS;SPACE KEYWAYS 120 DEG APART | | SURFACE FINISH | 63.0 MICROINCHES |
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