National Item Identification Number
01-391-3913
013913913
3040-01-391-3913
3040013913913
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)
57487
ROTRON INC
DBA AMETEK ROTRON MILITARY AND
474 RALEIGH AVE
EL CAJON
CA
92020
619-593-7400
57487
ROTRON INC
DBA AMETEK ROTRON MILITARY AND
474 RALEIGH AVE
EL CAJON
CA
92020
619-593-7400
Reference Numbers (Part Numbers)
1213-12
1213-15-1
Required Categories
MATERIAL
SURFACE FINISH
OVERALL LENGTH
STEP QUANTITY
SPECIAL FEATURES
Required Description
STEEL CORROSION RESISTING
63.0 MICROINCHES
8.968 INCHES NOMINAL
6
FLATS 90 D