Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2401-280 found under Line Rescue by Holland Usa Inc. The National Stock Number assigned to this part is 4220010066103, and the Federal Supply Class is 4220 Marine Lifesaving And Diving Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2401-280.