National Item Identification Number
01-100-4945
011004945
3040-01-100-4945
3040011004945
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)
98042
MARINETTE MARINE CORPORATION
1600 ELY ST
MARINETTE
WI
54143
715-735-9341
98042
MARINETTE MARINE CORPORATION
1600 ELY ST
MARINETTE
WI
54143
715-735-9341
53711
53711
Reference Numbers (Part Numbers)
1251-243
1251-243 ITEM 3
5347219
5347219 ITEM 3
Required Categories
MATERIAL
SURFACE FINISH
FIRST END STYLE
FIRST END DIAMETER
FIRST END HOLE DI
Required Description
STEEL CORROSION RESISTING
32.0 MICROINCHES
23 UNTHREADED CROSS DRILLED
1.2500