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National Stock Number:
3040-00-506-8536
Federal Supply Class:
3040
National Item Identification Number:
005068536
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:
| 7974518 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | M3001784 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.281 INCHES NOMINAL SECOND END | | EXTERNAL KEYWAY LENGTH | 1.375 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.209 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3735 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.771 INCHES NOMINAL | | OVERALL LENGTH | 18.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 1.7716 INCHES MINIMUM AND 1.7719 INCHES MAXIMUM | | SECOND END DISTANCE BETWEEN KEYWAY CENTERS | 12.314 INCHES NOMINAL | | SECOND END ANGLE BETWEEN KEYWAYS | 360.0 DEGREES NOMINAL | | SECOND END KEYWAY DEPTH | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.3735 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 14.020 INCHES NOMINAL | | SECOND END STYLE | TWO FLAT KEYWAYS | | SPECIAL FEATURES | FIRST END DRILLED,0.453 IN. DIA,1.500 IN. DP,TAP 1/2-20UNC-2B 1.000 IN. DP;SECOND END CIR GROOVED,11.033 IN. GROOVE W,1.750 IN. GROOVE DIA,2.342 IN. DISTANCE FROM END TO GROOVE | | STEP QUANTITY | 2 | | SURFACE FINISH | 40.0 MICROINCHES |
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