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National Stock Number:
3040-01-400-5980
Federal Supply Class:
3040
National Item Identification Number:
014005980
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:
| 181A284 | 03640 | LOCKHEED MARTIN CORPORATION | | 181A284-1 | 03640 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END GROOVE DIAMETER | 0.2900 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | FIRST END DIAMETER | 0.3120 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.1570 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | OVERALL LENGTH | 8.460 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | SPECIAL FEATURES | 3 HOLES 0.136 IN DIA,0.250 IN DEEP | | SECOND END DIAMETER | 0.2190 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 19 | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 0.2375 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 45.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 0.3000 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.2193 INCHES MINIMUM |
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