National Item Identification Number
00-055-1997
000551997
3040-00-055-1997
3040000551997
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Description
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Commercial and Government Entity Code (Supplier Data)
60399
FASCO INDUSTRIES INC
DBA FASCO INDUSTRIES CASSVILLE
SALE BARN RD
CASSVILLE
MO
65625
417-847-8263
Reference Numbers (Part Numbers)
21795
Required Categories
MATERIAL
FIRST END STYLE
FIRST END GROOVE WIDTH
FIRST END GROOVE DIAMETER
FI
Required Description
STEEL COMP 4340
30 CIRCULAR GROOVED AND EXTERNALLY THREADED
0.0940 INCHES NOMI
