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National Stock Number:
3040-01-149-0243
Federal Supply Class:
3040
National Item Identification Number:
011490243
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:
| 90312-1 | 21439 | CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 3.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 COMP C FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1020 | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.6250 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.2188 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.6250 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.3100 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.3750 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1410 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED, CROSS DRILLED HOLE, AND EXTERNALLY THREADED | | SPECIAL FEATURES | GROOVE ON LARGEST STEP 1.750 IN LG AND 0.063 IN DEEP | | STEP QUANTITY | 3 |
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