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National Stock Number:
3040-01-318-7932
Federal Supply Class:
3040
National Item Identification Number:
013187932
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:
| D-102,696 | 16603 | CONTROL FLOW, INC. | | D-102,696 | 3X894 | CONTROL FLOW, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.7500 INCHES NOMINAL FIRST END | | EXTERNAL KEYWAY LENGTH | 3.3750 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.1265 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.2500 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1250 INCHES NOMINAL | | LARGEST STEP DIAMETER | 3.2470 INCHES NOMINAL | | OVERALL LENGTH | 21.8750 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 2.6275 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.6250 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3120 INCHES NOMINAL | | SPECIAL FEATURES | CENTER OF SHAFT HAS 0.746 BY 0.375 IN. KEYWAY WITH TWO KEYS 180 DEG APART,FOUR FLATHEAD SCREWS 10-32 NF BY 1-1/8 IN.LG IN KEYWAY; THREE 27/64 IN.DRILLED HOLES SECOND END,EQUALLY SPACED | | STEP QUANTITY | 6 |
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