Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 444 3 4 IN found under Tape Pressure Sensi by Continental Electronics Corporat. The National Stock Number assigned to this part is 7510014149872, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 444 3 4 IN.