NSN 3040-01-101-3979

Part Details | STRAIGHT SHAFT

3040-01-101-3979 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 lubricating 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.

Alternate Parts: 12292447, 3040-01-101-3979, 01-101-3979, 3040011013979, 011013979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 28, 198001-101-397922109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-101-3979
Part Number Cage Code Manufacturer
1229244719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-101-3979
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI416 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END STYLE CIRCULAR GROOVED
FIRST END GROOVE WIDTH0.0340 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.3520 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.0935 INCHES NOMINAL
FIRST END DIAMETER0.3748 INCHES MINIMUM AND 0.3751 INCHES MAXIMUM
END SIMILARITY IDENTICAL
OVERALL LENGTH1.656 INCHES NOMINAL