NSN 3040-00-426-7421

Part Details | STRAIGHT SHAFT

3040-00-426-7421 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: AA4409, 3040-00-426-7421, 00-426-7421, 3040004267421, 004267421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 04, 197400-426-742122109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-426-7421
Part Number Cage Code Manufacturer
AA440904643COMTEC INFORMATION SYSTEMS INCDIGITRONICS DIV
Technical Data | NSN 3040-00-426-7421
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
FIRST END STYLE PLAIN
FIRST END DIAMETER0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0180 INCHES MINIMUM AND 0.0200 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.0950 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.079 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
SECOND END DIAMETER0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM
OVERALL LENGTH1.687 INCHES NOMINAL
SPECIAL FEATURES1ST END MED STRAIGHT KNURL 0.250 IN. LG