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National Stock Number:
3040-01-286-7626
Federal Supply Class:
3040
National Item Identification Number:
012867626
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:
| 717535080 | 04939 | LOCKHEED MARTIN CORPORATION | | 717535080-001 | 04939 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2500 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.1770 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0600 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.6000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.6000 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 13.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A320 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END FLAT DEPTH | 0.0235 INCHES NOMINAL | | SECOND END FLAT LENGTH | 0.9200 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1770 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0600 INCHES NOMINAL | | SECOND END DIAMETER | 0.1900 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.9200 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND FLATTED | | SPECIAL FEATURES | SECOND END EXTERNAL THD 0.190-32UNF-3A 0.420 IN.LG;CROSS DRILLED HOLE 0.078 IN. DIA LOCATED 0.215 IN. FROM END | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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