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National Stock Number:
3040-01-098-7995
Federal Supply Class:
3040
National Item Identification Number:
010987995
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:
| 12292452 | 19200 | US ARMY ARDEC RDECOM | | 12292609 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.182 INCHES MINIMUM AND 0.202 INCHES MAXIMUM | | FIRST END DIAMETER | 0.4999 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | FIRST END HOLE DIAMETER | 0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 MFR REF SINGLE MATERIAL RESPONSE AND AISI 4340 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 0.708 INCHES MINIMUM AND 0.728 INCHES MAXIMUM | | SECOND END DIAMETER | 0.4999 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.4660 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0390 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM | | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.347 INCHES MINIMUM AND 0.349 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.136 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | SECOND END STYLE | TWO CIRCULAR GROOVES |
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