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National Stock Number:
3040-01-312-5068
Federal Supply Class:
3040
National Item Identification Number:
013125068
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:
| 7037666 | 03538 | LOCKHEED MARTIN CORPORATION | | 7037666P002 | 03538 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.130 INCHES NOMINAL | | FIRST END DIAMETER | 0.3100 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.1280 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 3.000 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.156 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.430 INCHES NOMINAL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STEP LENGTH | 1.430 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 0.312 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 0.375 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1280 INCHES NOMINAL | | SPECIAL FEATURES | SECOND END THREADED .375-24 UNF-2A | | STEP QUANTITY | 2 |
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