NSN 3040-00-306-7991

Part Details | STRAIGHT SHAFT

3040-00-306-7991 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: 450D0011772, 450D001177-2, A332, A3-32, SS133, S432, S4-32, 3040-00-306-7991, 00-306-7991, 3040003067991, 003067991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 19, 197300-306-799122109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-306-7991
Part Number Cage Code Manufacturer
450D001177-234228L3 TECHNOLOGIES, INC.DBA L3 KEO
A3-3200141ROLLER BEARING COMPANY OF AMERICA,INC.
SS13323266SECS, INC.
S4-3229440W. M. BERG INC
Technical Data | NSN 3040-00-306-7991
Characteristic Specifications
MATERIAL STEEL COMP 303
SURFACE FINISH10.0 MICROINCHES
FIRST END STYLE PLAIN
FIRST END DIAMETER0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM
END SIMILARITY IDENTICAL
OVERALL LENGTH3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM