National Item Identification Number
00-421-7668
004217668
3040-00-421-7668
3040004217668
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)
06129
RAYTHEON COMPANY
DBA RAYTHEON
6380 HOLLISTER AVE
GOLETA
CA
93117
805-879-2862
3B150
49956
3B150
49956
Reference Numbers (Part Numbers)
370650
370650
370650
70650
70650
Required Categories
MATERIAL
SURFACE FINISH
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
S
Required Description
STEEL CORROSION RESISTING
125.0 MICROINCHES
1 PLAIN
0.5000 INCHES NOMINAL
NO