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National Stock Number:
3040-01-250-7523
Federal Supply Class:
3040
National Item Identification Number:
012507523
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:
| 51846301 | 71871 | ALFA LAVAL INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 12.5 MILLIMETERS NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 2.0 MILLIMETERS NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 53.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 517.0 MILLIMETERS NOMINAL | | SECOND END DIAMETER | 25.0 MILLIMETERS NOMINAL | | SECOND END DISTANCE FROM BEARING SEAT TO END | 22.0 MILLIMETERS NOMINAL | | SECOND END BEARING SEAT DIAMETER | 20.0 MILLIMETERS NOMINAL | | SECOND END BEARING SEAT LENGTH | 9.0 MILLIMETERS NOMINAL | | SECOND END STYLE | BEARING SEAT | | SPECIAL FEATURES | VESSEL APPLICATION 270 FT B WMEC | | STEP QUANTITY | 9 | | UNIT OF ISSUE CUBE | 2.00 CUBIC FEET | | UNPACKAGED UNIT WEIGHT | 10.00 POUNDS |
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