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National Stock Number:
3040-01-144-2410
Federal Supply Class:
3040
National Item Identification Number:
011442410
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:
| 343411 | 26581 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.220 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.190 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 0.380 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 | 2.350 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 1.696 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.050 INCHES NOMINAL | | SECOND END DIAMETER | 0.2494 INCHES MINIMUM AND 0.2496 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0260 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.2300 INCHES MINIMUM AND 0.2315 INCHES MAXIMUM | | SECOND END STYLE | TWO CIRCULAR GROOVES | | SPECIAL FEATURES | FIRST END CHAMFERED 0.030 IN. BY 45 DEG,SECOND END CHAMFERED 0.020 IN. BY 45 DEG,LARGEST DIAMETER FLATTED ON TWO SIDES | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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