Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 58A164C819 found under Absorber Overvoltage by Custom Manufacturing Solutions Inc. The National Stock Number assigned to this part is 5920011758658, 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 58A164C819.