Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SG 4D5 found under Resistor Voltage Se by Thales Underwater Systems Ltd. The National Stock Number assigned to this part is 5905015682366, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SG 4D5.