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National Stock Number:
3040-01-278-6209
Federal Supply Class:
3040
National Item Identification Number:
012786209
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:
| 8J4034 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.620 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.7610 INCHES MINIMUM AND 2.0390 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.761 INCHES MINIMUM AND 2.039 INCHES MAXIMUM | | OVERALL LENGTH | 3.630 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 1.5000 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.1880 INCHES MINIMUM AND 0.1980 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.690 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.500 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY | | SPECIAL FEATURES | BORE THRU SHAFT,0.219 IN.ID,THD AND CBORED 2ND END,CBORE 0.750 IN.DIA BY 0.440 IN.DP,THDS EXTEND FROM CBORE 0.440 IN.DP,1/4-28 UNF-2B | | STEP QUANTITY | 2 |
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