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National Stock Number:
3040-01-503-7840
Federal Supply Class:
3040
National Item Identification Number:
015037840
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:
| 12111M502A ITEM 25 | 72166 | B.W. ELLIOTT MANUFACTURING CO., LLC | | 12253M4C | 72166 | B.W. ELLIOTT MANUFACTURING CO., LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.7500 INCHES MINIMUM SECOND END | | FIRST END DIAMETER | 0.8030 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM | | FIRST END STEP LENGTH | 2.8800 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.803 INCHES MINIMUM AND 0.813 INCHES MAXIMUM | | OVERALL LENGTH | 6.165 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | 1 PIECE MOD ASSEMBLY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MOD SPINDLE | | SECOND END DIAMETER | 0.6210 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.1370 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM | | SECOND END KEYWAY DEPTH | 0.1030 INCHES MINIMUM AND 0.1060 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.1890 INCHES MINIMUM AND 0.1910 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.6030 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0390 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED AND FLAT KEYWAY | | STEP QUANTITY | 6 |
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