Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIS-19836 54 found under Semiconductor Devic by Rpl Electronics Co. The National Stock Number assigned to this part is 5961012735268, 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 MIS-19836 54.