Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1000601 found under Collar Shaft by Krueger Robert E Inc. The National Stock Number assigned to this part is 3040013832254, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1000601.