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National Stock Number:
3040-01-135-1353
Federal Supply Class:
3040
National Item Identification Number:
011351353
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:
| 64358-07043-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 64358-07043-103 | 82001 | PCX AEROSTRUCTURES, LLC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9675 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.630 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 2.180 INCHES NOMINAL | | OVERALL LENGTH | 18.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-9047,TYPE 3,COMP A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | TITANIUM ALLOY | | SECOND END DIAMETER | 1.7002 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.6450 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 1.4900 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM | | SECOND END STYLE | STRAIGHT SPLINED AND SLOTTED | | SECOND END SLOT DEPTH | 0.170 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 0.625 INCHES NOMINAL | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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