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National Stock Number:
3040-00-881-3018
Federal Supply Class:
3040
National Item Identification Number:
008813018
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:
| 4F53725-103A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9950 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0850 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 1.700 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.055 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND INTERNALLY THREADED | | LARGEST STEP DIAMETER | 1.830 INCHES NOMINAL | | OVERALL LENGTH | 2.030 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END HOLE DEPTH | 1.640 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.2950 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.120 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3100 INCHES NOMINAL | | SECOND END DIAMETER | 1.1250 INCHES NOMINAL | | SECOND END TAPER | 0.2050 PER FOOT IN INCHES | | SECOND END STEP LENGTH | 0.060 INCHES NOMINAL | | SECOND END STYLE | FLANGED AND INTERNAL KEYWAY | | STEP QUANTITY | 4 |
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