Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66-170 01 found under Fuseholder Block by Man Ghh Corp. The National Stock Number assigned to this part is 5920013953782, 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 66-170 01.