Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 870 04 01 104 5 found under Screw Cap Socket He by W F E L Ltd. The National Stock Number assigned to this part is 5305993062736, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 870 04 01 104 5.