NSN 3040-01-378-3878

Part Details | STRAIGHT SHAFT

3040-01-378-3878 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: 561640432630, 561-6404326-30, 3040-01-378-3878, 01-378-3878, 3040013783878, 013783878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 12, 199301-378-387822109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-378-3878
Part Number Cage Code Manufacturer
561-6404326-3053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-378-3878
Characteristic Specifications
MATERIAL STEEL COMP 304
FIRST END STYLE PLAIN
FIRST END DIAMETER0.2497 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0320 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.2310 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE1.0270 INCHES NOMINAL
SECOND END DIAMETER0.2497 INCHES MAXIMUM
OVERALL LENGTH2.0200 INCHES NOMINAL