Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28239201 found under Adapter Fuse by Radio Holland Group. The National Stock Number assigned to this part is 5920121270909, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 28239201.