Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z285 123 000A found under Spacer Sleeve by Alkan. The National Stock Number assigned to this part is 5365145563224, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Z285 123 000A.