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National Stock Number:
3040-01-474-2189
Federal Supply Class:
3040
National Item Identification Number:
014742189
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:
| 65850-05166 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65850-05166-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4721 INCHES MINIMUM AND 0.4726 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.4410 INCHES MINIMUM AND 0.4450 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.431 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.303 INCHES MINIMUM AND 1.313 INCHES MAXIMUM | | OVERALL LENGTH | 12.813 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6260 ASSN STD SINGLE MATERIAL RESPONSE AND AMS6265 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT,SCRUB ROLLER,TOW HOOK WINCH | | SECOND END DIAMETER | 0.3933 INCHES MINIMUM AND 0.3937 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.113 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.3670 INCHES MINIMUM AND 0.3710 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | LARGEST STEP DIA. FLATTED ON OPPOSING SIDES | | STEP QUANTITY | 18 | | SURFACE FINISH | 125.0 MICROINCHES |
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