Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PT4371C found under Transistor by Cinch Connectors Ltd. The National Stock Number assigned to this part is 5961012080673, 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 PT4371C.