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National Stock Number:
3040-00-340-3718
Federal Supply Class:
3040
National Item Identification Number:
003403718
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:
| 10379 | 54261 | FREUND PRECISION INC | | 444LX | 27361 | BURKE PRODUCTS INC | | BP3573 | 27361 | BURKE PRODUCTS INC | | SM-C-187612 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | 54563 | 82423 | KLEINSCHMIDT INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3538 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | FIRST END INTERNAL THREAD LENGTH | 0.3125 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE | | OVERALL LENGTH | 9.969 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | SPECIAL FEATURES | 1ST END HAS 2 KEYWAYS CUT 180 DEG APART,0.093 IN.WIDE BY 0.052 IN.DP BY 0.875 IN.LG | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END ANGLE BETWEEN FLATS | 58.0 DEGREES NOMINAL | | SECOND END STEP LENGTH | 0.2760 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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