Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 86466-58S found under Thyristor Assembly by Reliance Electric Industrial Co. The National Stock Number assigned to this part is 5961012458486, 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 86466-58S.