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National Stock Number:
3040-00-073-0198
Federal Supply Class:
3040
National Item Identification Number:
000730198
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:
| 8432968 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7340 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | OVERALL LENGTH | 12.500 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL | | SPECIAL FEATURES | CROSS DRILLED THRU HOLE 0.187 IN DIA COUNTERSUNK 90 DEG 0.040 IN DEEP OBOTH SIDES OF SHAFT,4.430 IN FROM CENTER OF HOLE TO SECOND END,3/4-10UNC-2A THREAD FOR DISTANCE OF 0.650 IN. SECOND END,KNURLED FOR DISTANCE OF 1.700IN ON FIRST END | | SURFACE FINISH | 32.0 MICROINCHES |
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