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National Stock Number:
3040-00-432-0770
Federal Supply Class:
3040
National Item Identification Number:
004320770
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:
| 3022946-011 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS | | 3022946-011-1 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.444 INCHES NOMINAL | | FIRST END DIAMETER | 0.3120 INCHES NOMINAL | | FIRST END HOLE DEPTH | 0.312 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.0940 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.740 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 5.140 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.390 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.374 INCHES NOMINAL | | SECOND END DIAMETER | 0.3740 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SECOND END HOLE DIAMETER | 0.0940 INCHES NOMINAL | | STEP QUANTITY | 3 | | SURFACE FINISH | 127.0 MICROINCHES |
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