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National Stock Number:
3040-01-621-8891
Federal Supply Class:
3040
National Item Identification Number:
016218891
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:
| 1066368 | 00365 | TLD ACE CORP | | 1066368 | Z0DK5 | FREIGHTQUIP PTY LTD |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9375 INCHES NOMINAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.25 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.282 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.50 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.9375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI4140 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT, BLOWER TAPERED | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 21.250 INCHES NOMINAL | | SECOND END DIAMETER | 1.5 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.250 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.111 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.375 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.188 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | STEP QUANTITY | 1 | | SURFACE FINISH | 16.0 MICROINCHES |
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