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National Stock Number:
3040-01-327-5988
Federal Supply Class:
3040
National Item Identification Number:
013275988
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:
| 105K0739 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 105K0739 | 94833 | KECO INDUSTRIES INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.750 INCHES NOMINAL SECOND END | | EXTERNAL KEYWAY LENGTH | 2.560 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.4990 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.937 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-322 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8620 | | OVERALL LENGTH | 25.656 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 4.3750 INCHES NOMINAL | | SECOND END DIAMETER | 1.4990 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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