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National Stock Number:
3040-00-410-2149
Federal Supply Class:
3040
National Item Identification Number:
004102149
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:
| 12007312 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 8.750 INCHES MINIMUM AND 8.850 INCHES MAXIMUM | | FIRST END DIAMETER | 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | FIRST END STYLE | EXTERNAL THREADED | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108-73 MIL SPEC SINGLE MATERIAL RESPONSE AND ASTM 519-73,1015-1020 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 18.040 INCHES MINIMUM AND 18.060 INCHES MAXIMUM | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.200 INCHES NOMINAL | | SECOND END DIAMETER | 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | SECOND END HOLE DIAMETER | 0.1870 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM | | SPECIAL FEATURES | CROSS DRILLED ON THREADED END,0.114 IN. MIN-0.144 IN. MAX. DIA,DISTANCE FROM HOLE CENTER TO END 0.200 IN. MIN.-0.220 IN. MAX. LG; CIRCULLAR GROOVE CENTRALLY LOCATED FROM THREADED END 8.750 IN. MIN.-8.850IN. MAX. LG,0.060 IN. MIN.-0.080 IN. MAX. RADIUS; SHAFT DRILLED STRAIGHT THROUGH 0.250 IN. MIN.-0.270 IN. MAX. DIA. | | SURFACE FINISH | 125.0 MICROINCHES |
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