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National Stock Number:
3040-01-144-1081
Federal Supply Class:
3040
National Item Identification Number:
011441081
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:
| 343390 | 26581 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 1.274 INCHES NOMINAL | | FIRST END DIAMETER | 0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.870 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 4.260 INCHES NOMINAL | | SECOND END DIAMETER | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | SECOND END INTERNAL THREAD LENGTH | 0.430 INCHES NOMINAL | | SECOND END STYLE | SLOTTED AND INTERNALLY THREADED | | SECOND END SLOT DEPTH | 0.320 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.094 INCHES MINIMUM AND 0.099 INCHES MAXIMUM | | SPECIAL FEATURES | SECOND END CROSS DRILLED 0.063 IN. MIN,0.065 IN. MAX DIA,0.165 IN. FROM END,FIRST END CHAMFERED 0.020 IN. BY 45 DEG,SECOND END CHAMFERED 0.030 IN. BY 45 DEG | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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