Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1-58101 found under Semiconductor Device Thyristor by Acme Electric Corporation. The National Stock Number assigned to this part is 5961000689547, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A1-58101.