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National Stock Number:
3040-00-629-4435
Federal Supply Class:
3040
National Item Identification Number:
006294435
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:
| 6294435 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7395 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.911 INCHES MINIMUM AND 0.916 INCHES MAXIMUM | | OVERALL LENGTH | 5.406 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-00643,TYPE I,COMP FS 1015 TO FS 1025,CONDITION HR MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | 2-INDENTED FLAT KEYWAY; FIRST KEYWAY LOCATED ON FIRST END,0.750 IN.LG; SECOND KEYWAY LOCATED ON THIRD STEP,0.812 IN. LG,0.1855 IN. MIN.- 0.1875 IN. MAX. W | | SECOND END DIAMETER | 0.5901 INCHES MINIMUM AND 0.5904 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.574 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.4390 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 5 | | SURFACE FINISH | 125.0 MICROINCHES |
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