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National Stock Number:
3040-01-191-4179
Federal Supply Class:
3040
National Item Identification Number:
011914179
Description:
SHAFT,STRAIGHT
Detail:
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for jubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 1231-190-1 | 82402 | TRIUMPH GEAR SYSTEMS INC | | 1231-190-1 | 97578 | TIMKEN GEARS & SERVICES INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6250 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 1.000 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1020 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 9.250 INCHES NOMINAL | | SECOND END DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 3.250 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SURFACE FINISH | 125.0 MICROINCHES |
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