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National Stock Number:
3040-01-159-6144
Federal Supply Class:
3040
National Item Identification Number:
011596144
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:
| 2031-81 | 62991 | DRW MFG CO | | 34-26-7812 | 96169 | ELECTRIC BOAT CORPORATION | | 709-4684922 ITEM 3 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 709-4684922IT3 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM | | FIRST END HOLE DEPTH | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | FIRST END HOLE DIAMETER | 0.1560 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304,CONDITION B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 18.120 INCHES NOMINAL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.750 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0940 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM | | SECOND END INTERNAL THREAD LENGTH | 0.620 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.250 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | SPECIAL FEATURES | SECOND END CIRCULAR GROOVED 0.253 IN. W,0.390 IN. DIA,LOCATED 1.437 IN. FROM END | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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