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National Stock Number:
3040-01-123-9155
Federal Supply Class:
3040
National Item Identification Number:
011239155
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:
| MR-134-5 | 56848 | UNITED STATES DEPARTMENT OF TREASURY MINT PROCUREMENT DIV |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END FLAT DEPTH | 0.0310 INCHES NOMINAL | | FIRST END FLAT LENGTH | 0.500 INCHES NOMINAL | | FIRST END DIAMETER | 0.4900 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | OVERALL LENGTH | 2.250 INCHES NOMINAL | | MATERIAL | STEEL COMP 1020 | | SPECIAL FEATURES | 0.031 IN. X 45 DEG CHAMFER BOTH ENDS | | SURFACE FINISH | 125.0 MICROINCHES |
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