Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3880 found under Coil Radiator by Airgas Safety Inc. The National Stock Number assigned to this part is 3432016025271, and the Federal Supply Class is 3432 Electric Resistance Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3880.