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National Stock Number:
3040-01-250-9260
Federal Supply Class:
3040
National Item Identification Number:
012509260
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:
| 23008018 | 63005 | ROLLS-ROYCE CORPORATION | | 23008018 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END GROOVE WIDTH | 0.1080 INCHES MINIMUM AND 0.1130 INCHES MAXIMUM | | FIRST END DIAMETER | 0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 0.660 INCHES MINIMUM AND 0.700 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260,COMP 9310 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 1.010 INCHES NOMINAL | | SPECIAL FEATURES | BLACK OXIDE,AMS 2485; HOLE 0.250-28 UNF-2B | | SECOND END DIAMETER | 0.4715 INCHES MINIMUM AND 0.4720 INCHES MAXIMUM | | SECOND END HOLE DEPTH | 0.500 INCHES NOMINAL | | SECOND END KEYWAY MAJOR WIDTH | 0.0980 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM | | STEP QUANTITY | 2 |
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