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National Stock Number:
3040-00-225-1442
Federal Supply Class:
3040
National Item Identification Number:
002251442
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:
| 2584482 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.1800 INCHES NOMINAL | | FIRST END SLOT DEPTH | 0.156 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.250 INCHES NOMINAL | | FIRST END STYLE | SLOTTED | | LARGEST STEP DIAMETER | 1.180 INCHES NOMINAL | | OVERALL LENGTH | 3.969 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A304 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6758 COND F MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | SPECIAL FEATURES | 3/8 IN. DIA HOLE 2 5/8 IN. DEEP 1ST END,C'BORED 1/2 IN. DIA BY 1 1/8 IN. DEEP;GROOVE 0.010 IN. WIDE SHAFT CENTER | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN HOLE CENTERS | 0.700 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.187 INCHES NOMINAL | | SECOND END ANGLE BETWEEN HOLES | 90.0 DEGREES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.407 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.500 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1250 INCHES MINIMUM AND 0.1520 INCHES MAXIMUM | | SECOND END STYLE | TWO CROSS DRILLED HOLES AND EXTERNALLY THREADED | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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