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National Stock Number:
3040-01-386-3446
Federal Supply Class:
3040
National Item Identification Number:
013863446
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:
| DAA7278D085-001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.000 INCHES NOMINAL SECOND END | | EXTERNAL KEYWAY LENGTH | 1.380 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 0.6250 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.108 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.312 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 7.560 INCHES NOMINAL | | SECOND END DIAMETER | 0.9980 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1863 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 2.100 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.000 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY | | SPECIAL FEATURES | SECOND END HAS INTERNAL SQUARE .503 IN WIDE X .68 IN DEEP,HOLE THRU .203 IN DIA;EXTERNAL THREADS 12 UNF-2A. | | STEP QUANTITY | 4 |
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