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National Stock Number:
3040-01-052-1165
Federal Supply Class:
3040
National Item Identification Number:
010521165
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:
| 12265864 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2570 INCHES MINIMUM AND 0.2670 INCHES MAXIMUM | | FIRST END EXTERNAL THREAD LENGTH | 0.373 INCHES NOMINAL | | FIRST END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.067 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.0960 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.3118 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM | | OVERALL LENGTH | 1.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 CLASS 303 COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.3118 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM | | SECOND END STYLE | PLAIN | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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