Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 323879 found under Spacer Sleeve by Kwik File Storage Systems Llc. The National Stock Number assigned to this part is 5365007997788, 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 323879.