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National Stock Number:
3040-01-391-3911
Federal Supply Class:
3040
National Item Identification Number:
013913911
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:
| 5548008 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STEP LENGTH | 0.5000 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 0.4380 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.75000 INCHES NOMINAL | | MATERIAL | STEEL | | OVERALL LENGTH | 46.5000 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS THREADED,ONE END 11.50 IN LG,OTHER END 4.50 IN LG;BOTH ENDS .750-10 UNC-2A | | STEP QUANTITY | 4 |
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