Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3820 found under Round Push In 315 Diameter Plug by Palm Industries Inc. The National Stock Number assigned to this part is 5365015138169, 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 3820.