NSN 3040-00-740-9951

Part Details | STRAIGHT SHAFT

3040-00-740-9951 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: 7409951, 3040-00-740-9951, 00-740-9951, 3040007409951, 007409951

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 14, 197000-740-995122109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

CIRCULAR GROOVED

FLAT KEYWAY

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-740-9951
Part Number Cage Code Manufacturer
740995119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-740-9951
Characteristic Specifications
MATERIAL STEEL
FIRST END STYLE CIRCULAR GROOVED
FIRST END GROOVE WIDTH0.1050 INCHES NOMINAL
FIRST END GROOVE DIAMETER2.6250 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.250 INCHES NOMINAL
FIRST END DIAMETER2.7500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLAT KEYWAY
SECOND END GROOVE WIDTH0.1050 INCHES NOMINAL
SECOND END GROOVE DIAMETER2.6250 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.250 INCHES NOMINAL
SECOND END DIAMETER2.7500 INCHES NOMINAL
SECOND END HOLE DIAMETER0.3750 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.750 INCHES NOMINAL
SECOND END HOLE DEPTH0.688 INCHES NOMINAL
OVERALL LENGTH4.625 INCHES NOMINAL
SPECIAL FEATURES1.375 IN.DIA THRU BORE