Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 86304007 found under Bushing Sleeve by Aar Manufacturing Inc. The National Stock Number assigned to this part is 5365016031875, 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 86304007.