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National Stock Number:
3040-01-379-9084
Federal Supply Class:
3040
National Item Identification Number:
013799084
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:
| 1210D3495 | 34712 | LAKE SHORE SYSTEMS, INC. | | 1210D3495 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 12.1600 INCHES NOMINAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY AND INTERNALLY THREADED | | FIRST END INTERNAL THREAD LENGTH | 0.3800 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.5000 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 15.2500 INCHES NOMINAL | | SECOND END DIAMETER | 0.3120 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.2300 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0600 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.6300 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 14.6900 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.0900 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED WOODRUFF KEYWAY AND EXTERNALLY THREADED | | STEP QUANTITY | 5 |
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