Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17C 6104 found under Screw Machine by Melroe Co. The National Stock Number assigned to this part is 5305015644548, 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 17C 6104.