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National Stock Number:
3040-01-072-8397
Federal Supply Class:
3040
National Item Identification Number:
010728397
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:
| 8201618 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 19.438 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | DISTANCE FROM HOLE CENTER TO END ON FOURTH STEP 4.812 IN,0.098 IN HOLE DIAMETER; FACE OF ONE END INDENTED LH THD,SECOND STEP 7/8-14 UNF-2ALH,SECOND STEP OPPOSITE END 7/8-14 UNF-2A,BOTH STEPS 2.062 IN LONG | | STEP QUANTITY | 7 | | SURFACE FINISH | 125.0 MICROINCHES |
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