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National Stock Number: 3040-01-118-7500
Federal Supply Class: 3040
National Item Identification Number: 011187500
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:
753006 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
END SIMILARITY | NOT IDENTICAL | EXTERNAL KEYWAY LENGTH | 1.470 INCHES MINIMUM AND 1.500 INCHES MAXIMUM SECOND END | EXTERNAL KEYWAY LENGTH | 1.810 INCHES NOMINAL FIRST END | FIRST END DIAMETER | 1.1810 INCHES MINIMUM AND 1.1813 INCHES MAXIMUM | FIRST END STYLE | FLAT KEYWAY | FIRST END KEYWAY DEPTH | 0.184 INCHES NOMINAL | FIRST END KEYWAY WIDTH | 0.2485 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | LARGEST STEP DIAMETER | 1.400 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 303 | OVERALL LENGTH | 5.388 INCHES NOMINAL | SECOND END KEYWAY DEPTH | 0.153 INCHES NOMINAL | SECOND END KEYWAY WIDTH | 0.2485 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | SECOND END DIAMETER | 1.1240 INCHES MINIMUM AND 1.1245 INCHES MAXIMUM | SECOND END STYLE | FLAT KEYWAY | STEP QUANTITY | 5 | SURFACE FINISH | 16.0 MICROINCHES |
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