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National Stock Number:
3040-00-186-6730
Federal Supply Class:
3040
National Item Identification Number:
001866730
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:
| 3040706-035 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS | | 3040706-035-1 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.0600 INCHES NOMINAL | | FIRST END DIAMETER | 0.1872 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.1750 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0180 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.562 INCHES NOMINAL | | OVERALL LENGTH | 2.400 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SPECIAL FEATURES | 2ND END HAS 2ND KEYWAY 180 DEGREES FROM 1ST,SAME DIMENSIONS AND SAME DISTANCE FROM END | | SECOND END EXTERNAL KEYWAY LENGTH | 0.4060 INCHES NOMINAL | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.2660 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY | | SECOND END KEYWAY WIDTH | 0.1310 INCHES NOMINAL | | STEP QUANTITY | 4 |
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