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National Stock Number:
3040-00-795-5141
Federal Supply Class:
3040
National Item Identification Number:
007955141
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:
| 3-54458-3 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 3-54458-3 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.2630 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.2630 INCHES NOMINAL | | FIRST END DIAMETER | 0.1950 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.1420 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 0.2490 INCHES NOMINAL | | OVERALL LENGTH | 1.2500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SPECIAL FEATURES | OPTIONAL CENTER DRILL BOTH ENDS | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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