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National Stock Number:
3040-01-144-0554
Federal Supply Class:
3040
National Item Identification Number:
011440554
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:
| 931A412-22P1 | 07482 | GENERAL ELECTRIC COMPANY | | 931A412-22P1 | D3309 | MTU AERO ENGINES AG DBA MTU DEUTSCHE AEROSPACE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6250 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.844 INCHES MINIMUM AND 1.883 INCHES MAXIMUM | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.625 INCHES NOMINAL | | OVERALL LENGTH | 6.953 INCHES MINIMUM AND 6.969 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 | | SPECIAL FEATURES | 1ST END THDS 0.625-18 UNF-2A RH; 2ND END THDS 0.625-18 UNF-2A LH; RC HARDNESS 35-40; 0.125-0.141 IN. R UNDER CENTER GROOVE | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.359 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | SECOND END EXTERNAL THREAD LENGTH | 3.031 INCHES MINIMUM AND 3.071 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.1870 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM | | SECOND END DIAMETER | 0.4500 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | STEP QUANTITY | 3 |
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