National Item Identification Number
00-083-4422
000834422
3040-00-083-4422
3040000834422
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)
22907
NORTHSTAR AEROSPACE CHICAGO INC
6006 W 73RD ST
BEDFORD PARK
IL
60638
708-728-2045
Reference Numbers (Part Numbers)
584050
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
LARGEST STEP DIAMETER
OVERALL L
Required Description
STEEL COMP 4140 OR
STEEL COMP 4130
MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE O