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National Stock Number:
3040-01-119-6935
Federal Supply Class:
3040
National Item Identification Number:
011196935
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:
| B-3107-128 | 55700 | WINSMITH DIV UMC INDUSTRIES INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 2.317 INCHES NOMINAL FIRST END | | EXTERNAL KEYWAY LENGTH | 4.500 INCHES NOMINAL SECOND END | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 4.250 INCHES NOMINAL | | FIRST END DIAMETER | 2.2510 INCHES MINIMUM AND 2.2515 INCHES MAXIMUM | | FIRST END STYLE | WOODRUFF KEYWAY | | FIRST END KEYWAY WIDTH | 0.4985 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 | | OVERALL LENGTH | 15.250 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.278 INCHES MINIMUM AND 0.292 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM | | SECOND END DIAMETER | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | SPECIAL FEATURES | SECOND END INTERNAL THD HOLE IS FIRST BORED,0.307/0.321 IN. DIA,0.750 IN. DP;SECOND END HAS BORED HOLE,0.189 IN. DIA,0.375 IN. DP | | SURFACE FINISH | 20.0 MICROINCHES |
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