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National Stock Number:
3040-01-323-5939
Federal Supply Class:
3040
National Item Identification Number:
013235939
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:
| SW25350 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | SW25350 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 1.000 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 2.9400 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | FIRST END DIAMETER | 3.0380 INCHES MINIMUM AND 3.0390 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 3.039 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A519,GRADE 1026 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A513,TYPE 5,GRADE 1026 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1026 | | OVERALL LENGTH | 10.080 INCHES MINIMUM AND 10.140 INCHES MAXIMUM | | SPECIAL FEATURES | CHAMFER ON SECOND END,0.060 IN. BY 30.0 DEG; CHAMFER ON RIGHT EDGE OF GROOVE ON FIRST END,0.060 IN. BY 30.0 DEG | | SECOND END GROOVE DIAMETER | 2.9400 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1200 INCHES NOMINAL | | SECOND END DIAMETER | 2.9750 INCHES MINIMUM AND 2.9760 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 1.000 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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