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National Stock Number:
3040-01-406-1944
Federal Supply Class:
3040
National Item Identification Number:
014061944
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:
| DAA7278D084-003 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.247 INCHES MINIMUM AND 1.250 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 | | OVERALL LENGTH | 12.400 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.994 INCHES MINIMUM AND 0.998 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.2010 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.1863 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM | | SECOND END DIAMETER | 0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 2.300 INCHES MINIMUM AND 2.400 INCHES MAXIMUM | | SECOND END STYLE | WOODRUFF KEYWAY AND CROSS DRILLED | | SPECIAL FEATURES | SECOND END IS ALSO EXTERNALLY THREADED,1.000-12-2A | | STEP QUANTITY | 3 |
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