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National Stock Number:
3040-01-365-2929
Federal Supply Class:
3040
National Item Identification Number:
013652929
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:
| 1147812 | 34712 | LAKE SHORE SYSTEMS, INC. | | 5D3-02205 PC 7 | 34712 | LAKE SHORE SYSTEMS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 9.000 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 6.6930 INCHES MINIMUM AND 6.6940 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 7.750 INCHES NOMINAL | | OVERALL LENGTH | 27.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM | | SECOND END ANGLE BETWEEN KEYWAYS | 90.0 DEGREES NOMINAL | | SECOND END KEYWAY DEPTH | 0.750 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 1.5000 INCHES NOMINAL | | SECOND END STYLE | TWO FLAT KEYWAYS | | STEP QUANTITY | 5 |
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