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National Stock Number:
3040-01-208-5777
Federal Supply Class:
3040
National Item Identification Number:
012085777
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:
| 12009296 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.2500 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | OVERALL LENGTH | 8.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 | | SPECIAL FEATURES | 1 END THREADED 0.250-28UNF-3A,LHAND THE OTHER END IS THREADED 0.250-UNF-3A,RH; FINISH: CADMIUM PLATE QQ-P-416 TYPE 2,CLASS 2,APPLY 1 COAT PRIMER,CLASS 1 PER MIL-P-23377,APPLY 2 COATS FOREST GREEN PAINT PER MIL-L-52909. DO NOT PAINT THREADS; SHAFT BODY IS AEXAGON SHAPED WITH THE WIDTH ACCROSS FLATS OF 0.438 | | SURFACE FINISH | 125.0 MICROINCHES |
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