Last Modified: Jan 17, 2021

NSN 3040-01-100-2173 Shaft, Shouldered

MFG Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC	DAC
SM-C-617852	5	2	3				2

Item Name:	SHAFT,SHOULDERED
Federal Supply Class (FSC):	3040
NIIN:	01-100-2173 (011002173)
Definition:	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.
NMF Description:	--