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National Stock Number:
3040-00-441-2574
Federal Supply Class:
3040
National Item Identification Number:
004412574
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:
| 3N-371 PIECE 44 | 54370 | ALFA LAVAL INC. | | 3N-387 PIECE 44 | 54370 | ALFA LAVAL INC. | | 3N278PC44 | 54370 | ALFA LAVAL INC. | | 3N287 | 54370 | ALFA LAVAL INC. | | 3N287PC44 | 54370 | ALFA LAVAL INC. | | AC5807-1 | 54370 | ALFA LAVAL INC. | | MEC-4412574 | 46YF5 | MAVEN ENGINEERING CORPORATION | | AC5807-1 | 71871 | ALFA LAVAL INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.939 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633,AISI C1045 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 10.620 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.645 INCHES NOMINAL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 6 | | SURFACE FINISH | 16.0 MICROINCHES |
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