Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T25-4072 found under Insulator Transfer by Corbitt Co Inc. The National Stock Number assigned to this part is 2520006959775, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T25-4072.