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National Stock Number:
3040-00-304-3521
Federal Supply Class:
3040
National Item Identification Number:
003043521
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:
| 22511512 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | | 22511517 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | | 22511517 | 7PZX0 | FAIRBANKS MORSE, LLC | | 25-A-72139 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | | APS22511517 | 8Z642 | BRATWEAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL | | FIRST END DIAMETER | 1.7500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 2.497 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 17.092 INCHES NOMINAL | | SECOND END DIAMETER | 0.8750 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.875 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.18890 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.375 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.250 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | SPECIAL FEATURES | FIRST END HAS THREE HOLES DRILLED IN END OF SHAFT THD 0.5116-18 UNC ON 1.250 IN. DIA BOLT CIRCLE;SECOND END HAS SECOND HOLE LOCATED 180 DEG FROM FIRST HOLE | | STEP QUANTITY | 8 |
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