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National Stock Number:
3040-01-365-2928
Federal Supply Class:
3040
National Item Identification Number:
013652928
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:
| 1148122-A | 34712 | LAKE SHORE SYSTEMS, INC. | | 1148122-B | 34712 | LAKE SHORE SYSTEMS, INC. | | 1148122-C | 34712 | LAKE SHORE SYSTEMS, INC. | | 315324 PC 2 | 34712 | LAKE SHORE SYSTEMS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 15.500 INCHES NOMINAL FIRST END | | EXTERNAL KEYWAY LENGTH | 9.000 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 6.6210 INCHES MINIMUM AND 6.6240 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 1.5000 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 7.5000 INCHES NOMINAL | | OVERALL LENGTH | 217.938 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 7.1240 INCHES MINIMUM AND 7.1250 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 | 4 |
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