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National Stock Number:
3040-01-491-0088
Federal Supply Class:
3040
National Item Identification Number:
014910088
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:
| 803-6397269 PC 123 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.0000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.875 INCHES MINIMUM AND 0.876 INCHES MAXIMUM | | OVERALL LENGTH | 0.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-276, TYPE 13 COND A NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DISTANCE FROM END TO GROOVE | 0.125 INCHES NOMINAL | | SECOND END SLOT WIDTH | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.1875 INCHES NOMINAL | | SECOND END WIDTH ACROSS FLATS | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM | | STEP QUANTITY | 2 |
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