Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S4D036 found under Flashlight by Mag Instrument Inc. The National Stock Number assigned to this part is 6230014647951, 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 S4D036.