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National Stock Number:
3040-01-438-3790
Federal Supply Class:
3040
National Item Identification Number:
014383790
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:
| 2B1-1775 | 34712 | LAKE SHORE SYSTEMS, INC. | | 2B1-1775-1 | 34712 | LAKE SHORE SYSTEMS, INC. | | 2D3-05667 | 34712 | LAKE SHORE SYSTEMS, INC. | | 2D3-05667 ITEM 208 | 34712 | LAKE SHORE SYSTEMS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.4365 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763C-CL316 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 316 | | OVERALL LENGTH | 47.750 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 1.1730 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1050 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DIAMETER | 1.2495 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.1135 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.594 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND CIRCULAR GROOVED | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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