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National Stock Number:
3040-00-788-1233
Federal Supply Class:
3040
National Item Identification Number:
007881233
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:
| 7659773 | 19200 | US ARMY ARDEC RDECOM | | 7659773 | 34671 | A-I-K INC | | 7659773 | 95139 | PROCESS GEAR COMPANY INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1870 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.3745 INCHES NOMINAL | | OVERALL LENGTH | 1.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DISTANCE FROM END TO GROOVE | 0.090 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.2400 INCHES NOMINAL | | SECOND END DIAMETER | 0.3745 INCHES NOMINAL | | SECOND END SLOT DEPTH | 0.062 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.057 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND SLOTTED | | SECOND END GROOVE WIDTH | 0.0945 INCHES NOMINAL | | STEP QUANTITY | 3 | | SPECIAL FEATURES | SHOULDER ON PLAIN END THREADED,0.250 INCH-20 UNS-3A | | SURFACE FINISH | 63.0 MICROINCHES |
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