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National Stock Number:
3040-01-386-3402
Federal Supply Class:
3040
National Item Identification Number:
013863402
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:
| DAA7278D072001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7472 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | OVERALL LENGTH | 30.920 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.070 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1240 INCHES NOMINAL | | SECOND END DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.870 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY | | SPECIAL FEATURES | HAS THREADS 1.00-5 ACME-2G STK 26.92 IN LONG AT CENTER OF SHAFT | | STEP QUANTITY | 5 |
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