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National Stock Number:
3040-01-255-1953
Federal Supply Class:
3040
National Item Identification Number:
012551953
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:
| 36B469366AA001 | 01288 | GENERAL ELECTRIC CO DIRECT CURRENT MOTOR AND GENERATOR DEPT | | 36B469366AA001 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 36R937019AA PIECE 2 | 01288 | GENERAL ELECTRIC CO DIRECT CURRENT MOTOR AND GENERATOR DEPT | | 36R937019AA PIECE 2VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.360 INCHES MINIMUM AND 1.400 INCHES MAXIMUM SECOND END | | EXTERNAL KEYWAY LENGTH | 10.860 INCHES MINIMUM AND 10.900 INCHES MAXIMUM FIRST END | | FIRST END DIAMETER | 3.1190 INCHES MINIMUM AND 3.1340 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY WIDTH | 0.8750 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 63.550 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION | | SECOND END KEYWAY WIDTH | 0.3750 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY |
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