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National Stock Number:
3040-01-286-8655
Federal Supply Class:
3040
National Item Identification Number:
012868655
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:
| 5006578 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2300 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0400 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.437 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND SLOTTED | | FIRST END SLOT DEPTH | 0.396 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.188 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 1.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A582,COND A NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 303 | | SECOND END FLAT DEPTH | 0.0497 INCHES NOMINAL | | SECOND END FLAT LENGTH | 0.312 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.2300 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0290 INCHES NOMINAL | | SECOND END DIAMETER | 0.2497 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.599 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND FLATTED | | SPECIAL FEATURES | FIRST END HAS A 0.066 IN. WIDE AND 0.268 IN. LENGTH THRU SLOT;FINISH:PASSIVATE PER QQ-P-35,TYPE 4 | | STEP QUANTITY | 3 |
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