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National Stock Number:
3040-01-456-7403
Federal Supply Class:
3040
National Item Identification Number:
014567403
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:
| 7579753-021 | 13160 | GENERAL DYNAMICS LAND SYSTEMS INC. | | 7579753-021 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 7579753-021 | 7W356 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4430 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM | | FIRST END HOLE DEPTH | 1.000 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.052 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.0948 INCHES MINIMUM AND 0.0968 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 0.4993 INCHES MINIMUM AND 0.4997 INCHES MAXIMUM | | OVERALL LENGTH | 4.628 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SECOND END DIAMETER | 0.4430 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM | | SECOND END STYLE | PLAIN | | STEP QUANTITY | 7 | | SPECIAL FEATURES | SPLINE ON SECOND END 0.837 IN. FROM END, 24 TEETH, SPLINE PITCH 32/64, PRESSURE ANGLE 34 DEG |
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