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National Stock Number:
3040-01-211-5614
Federal Supply Class:
3040
National Item Identification Number:
012115614
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:
| 387-3550 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 387-3550 | 06314 | FRANKE GEAR WORKS INC | | 387-3550 | 1YQE8 | ALLIANT TECHSYSTEMS OPERATIONS LLC | | 387-3550 | 8KP69 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 15.01 MILLIMETERS NOMINAL | | FIRST END PITCH DIAMETER | 14.288 MILLIMETERS NOMINAL | | FIRST END PRESSURE ANGLE | 45.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 22.0 MILLIMETERS NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 14.808 MILLIMETERS NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 13.564 MILLIMETERS NOMINAL | | FIRST END SPLINE QUANTITY | 27 | | FIRST END STYLE | SPLINED (INVOLUTE) | | OVERALL LENGTH | 272.0 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | HEAT TREAT TO ROCKWELL C40-44 PERMIL-H-6875; PHOSPHATE COATING PER MIL-P-16232,TYPE M,CLASS 1 | | STEP QUANTITY | 13 |
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