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National Stock Number:
3040-00-874-4645
Federal Supply Class:
3040
National Item Identification Number:
008744645
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:
| 4F53722-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9370 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 1.300 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 0.937 INCHES NOMINAL | | OVERALL LENGTH | 1.752 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.4974 INCHES NOMINAL | | SECOND END GROOVED FLAT DEPTH | 0.010 INCHES NOMINAL | | SECOND END GROOVED FLAT LENGTH | 0.0850 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO FLAT | 0.320 INCHES NOMINAL | | SECOND END STYLE | FLAT GROOVED | | SPECIAL FEATURES | FLAT GROOVE ON BOTH ENDS AND OBLONG NOTCH ON ONE END | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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