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National Stock Number:
3040-00-420-7288
Federal Supply Class:
3040
National Item Identification Number:
004207288
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:
| 1657004 | 56232 | LOCKHEED MARTIN CORPORATION | | A3-120 | 00141 | ROLLER BEARING CO OF AMERICA, INC | | S4-120 | 00141 | ROLLER BEARING CO OF AMERICA, INC |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | OVERALL LENGTH | 11.990 INCHES MINIMUM AND 12.010 INCHES MAXIMUM | | MATERIAL | STEEL COMP 303 | | SURFACE FINISH | 10.0 MICROINCHES |
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