Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1B4-2361B1 found under Semiconductor Devices Unitized by Electronic Devices Inc. The National Stock Number assigned to this part is 5961009453523, 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 1B4-2361B1.