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National Stock Number:
3040-00-933-9579
Federal Supply Class:
3040
National Item Identification Number:
009339579
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:
| 10876292 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3040009339579 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 3040009339579 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.1250 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 0.312 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | FSC APPLICATION DATA | WINCH | | LARGEST STEP DIAMETER | 1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | | OVERALL LENGTH | 20.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 | | SECOND END DIAMETER | 1.2500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.3700 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.312 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY AND INTERNALLY THREADED | | SPECIAL FEATURES | BOTH ENDS BORED,4.000 IN. DP,0.339 IN. DIA;NUT WELDED ON FIRST END;PIN INCL | | STEP QUANTITY | 4 | | SURFACE FINISH | 63.0 MICROINCHES |
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