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National Stock Number:
3040-01-377-6640
Federal Supply Class:
3040
National Item Identification Number:
013776640
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:
| 949987C4 | 55820 | RTX CORPORATION | | 949987C4 | 66195 | SOLAR TURBINES INCORPORATED |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.3050 INCHES MINIMUM AND 3.3150 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.305 INCHES MINIMUM AND 3.315 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 13.188 INCHES MINIMUM AND 13.248 INCHES MAXIMUM | | SECOND END DIAMETER | 0.7600 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM | | SECOND END ANGLE BETWEEN KEYWAYS | 180.0 DEGREES NOMINAL | | SECOND END KEYWAY DEPTH | 0.100 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM | | SECOND END EXTERNAL KEYWAY LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | SECOND END STYLE | TWO FLAT KEYWAYS | | STEP QUANTITY | 7 |
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