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National Stock Number:
3040-00-888-3682
Federal Supply Class:
3040
National Item Identification Number:
008883682
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:
| 5602-311 | 11871 | RECON/OPTICAL, INC. | | 5602-311 | 80294 | BOURNS INSTRUMENTS INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2498 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2400 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.700 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 1.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2498 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.2400 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.376 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 0.484 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.3125 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 30 | | SECOND END STYLE | CIRCULAR GROOVED AND SPLINED (STRAIGHT) | | SPECIAL FEATURES | EACH END CHAMFER 0.015 IN. BY 45 DEG | | STEP QUANTITY | 5 | | SURFACE FINISH | 16.0 MICROINCHES |
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