National Item Identification Number
01-132-4725
011324725
3040-01-132-4725
3040011324725
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)
058R3
35012
SMITHS AEROSPACE LLC
DBA CLEARWATER DIVISION
14200 ROOSEVELT BLVD
CLEARWATER
FL
33762
727-532-1210
Reference Numbers (Part Numbers)
AS3591
AS3591
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
LARGEST STEP DIAM
Required Description
STEEL
1 PLAIN
0.0469 INCHES NOMINAL
IDENTICAL
0.078 INCHES NOMINAL
2.047 IN