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National Stock Number:
3040-01-386-6622
Federal Supply Class:
3040
National Item Identification Number:
013866622
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:
| DAA7278P047-203 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | R43-78.5 | 0FKA0 | BALL SCREWS & ACTUATORS CO. INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 3.000 INCHES NOMINAL FIRST END | | FIRST END EXTERNAL THREAD LENGTH | 1.1200 INCHES NOMINAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.1060 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | FIRST END THREADS .750-10 UNC-2A,SECOND END BALL SCREW LEAD .500 | | STEP QUANTITY | 2 |
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