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National Stock Number:
3040-01-289-7445
Federal Supply Class:
3040
National Item Identification Number:
012897445
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:
| 31036-42010 FIND 009 | 97384 | TEXTRON SYSTEMS CORPORATION | | 31036-42019 | 97384 | TEXTRON SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.1600 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.9990 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.3750 INCHES NOMINAL | | OVERALL LENGTH | 11.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 TYPE 303 COND A ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 0.9990 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.1410 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAY | | SPECIAL FEATURES | FIRST END OVAL WITH 2 AXIALLY LOCATED HOLES.250-20UNC 2B X .38 THREADED,ALSO KEYWAY 1.280IN. LG LOCATED 0.620IN.FROM END | | STEP QUANTITY | 7 | | SURFACE FINISH | 32.0 MICROINCHES |
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