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National Stock Number:
3040-01-123-9156
Federal Supply Class:
3040
National Item Identification Number:
011239156
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:
| BP-213 | 56848 | UNITED STATES DEPARTMENT OF TREASURY MINT PROCUREMENT DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.2500 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | OVERALL LENGTH | 14.875 INCHES NOMINAL | | MATERIAL | STEEL COMP 1025 OR STEEL COMP 1045 | | SECOND END EXTERNAL KEYWAY LENGTH | 1.940 INCHES NOMINAL | | SECOND END DIAMETER | 1.2500 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.138 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL | | SPECIAL FEATURES | 0.031 IN. X 45 DEG CHAMFER BOTH ENDS; CENTRALLY LOCATED KEYWAY 2.06 IN. L NOMINAL |
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