NSN 3040-00-021-2973

Part Details | STRAIGHT SHAFT

3040-00-021-2973 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: 2593823, 3040-00-021-2973, 00-021-2973, 3040000212973, 000212973

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 27, 196700-021-297322109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-021-2973
Part Number Cage Code Manufacturer
259382310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-021-2973
Characteristic Specifications
MATERIAL STEEL COMP 4140
FIRST END STYLE PLAIN
FIRST END DIAMETER1.6240 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER1.5290 INCHES NOMINAL
SECOND END HOLE DIAMETER0.3730 INCHES MINIMUM AND 0.3830 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END1.812 INCHES NOMINAL
OVERALL LENGTH46.656 INCHES NOMINAL