Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F3747 TYPE NO. 4 found under Wand Marshalling by General Services Administration Inc. The National Stock Number assigned to this part is 6230015786237, and the Federal Supply Class is 6230 Electric Portable And Hand Lighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F3747 TYPE NO. 4.