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National Stock Number:
3040-01-254-4935
Federal Supply Class:
3040
National Item Identification Number:
012544935
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:
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Techincal Specification:
| SECOND END KEYWAY WIDTH | 0.2510 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 3.000 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAY | | END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL KEYWAY LENGTH | 4.500 INCHES NOMINAL | | FIRST END DIAMETER | 1.2493 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.1373 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2510 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI C1213 FED STD SINGLE MATERIAL RESPONSE OR AISI 1215 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 29.250 INCHES NOMINAL | | SECOND END DIAMETER | 1.2493 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.1373 INCHES NOMINAL |
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