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National Stock Number:
3040-01-338-4432
Federal Supply Class:
3040
National Item Identification Number:
013384432
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:
| 1855223 | 78222 | R. H. SHEPPARD CO., INC. | | 1856294 | 78223 | ARVESCO INC STEVENS MACHINE CO THE DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.4998 INCHES MINIMUM AND 2.5002 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 0.5000 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 2.605 INCHES MINIMUM AND 2.612 INCHES MAXIMUM | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 10.438 INCHES NOMINAL | | SECOND END DIAMETER | 2.4998 INCHES MINIMUM AND 2.5002 INCHES MAXIMUM | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 2.4089 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 1.781 INCHES MINIMUM AND 1.797 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 2.4362 INCHES MINIMUM AND 2.4382 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 2.3459 INCHES MINIMUM AND 2.3549 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 58 | | SPECIAL FEATURES | SECOND END IS ALSO:TAPERED,2.390 IN.DIA,1.758 IN.LG,0.750 IN.PER FT;COUNTERBORED,1.506 IN.DIA,0.438 IN.DEEP;INTERNALLY THREADED,1.125 IN.DEEP | | STEP QUANTITY | 3 |
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