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National Stock Number:
3040-00-285-4350
Federal Supply Class:
3040
National Item Identification Number:
002854350
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:
| SM-B-502257 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.2497 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.2200 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0290 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.409 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | OVERALL LENGTH | 1.878 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 303 | | SECOND END DIAMETER | 0.2497 INCHES NOMINAL | | SECOND END FLAT DEPTH | 0.0333 INCHES NOMINAL | | SECOND END FLAT LENGTH | 0.344 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 0.180 INCHES NOMINAL | | SECOND END STYLE | FLATTED AND INTERNALLY THREADED | | SPECIAL FEATURES | SECOND END FLATTED BOTH SIDES,180 DEGREES APART;CHAMFER BOTH ENDS 45 DEGREES | | SURFACE FINISH | 32.0 MICROINCHES |
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