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National Stock Number:
3040-01-074-1716
Federal Supply Class:
3040
National Item Identification Number:
010741716
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:
| 11508025 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END FLAT DEPTH | 0.0124 INCHES MINIMUM AND 0.0222 INCHES MAXIMUM | | FIRST END DIAMETER | 0.1872 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM | | FIRST END FLAT LENGTH | 0.250 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 4.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SECOND END DIAMETER | 0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM | | SECOND END STYLE | SLOTTED | | SECOND END SLOT DEPTH | 0.160 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.040 INCHES NOMINAL | | STEP QUANTITY | 3 | | SPECIAL FEATURES | SECOND END PARTIAL BORE,0.120 IN. DIA,0.380 IN. DP;SECOND END HAS ONE ADDITIONAL,IDENT,SLOT LOCATED AT A 90 DEG ANGLE FROM OTHER SLOT | | SURFACE FINISH | 32.0 MICROINCHES |
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