Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 86013037 found under Spacer Spec by Aar Manufacturing Inc. The National Stock Number assigned to this part is 5365016031522, 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 86013037.