Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52C-00-102-X-1 found under Setscrew by Illinois Tool Works Inc. The National Stock Number assigned to this part is 5305013849548, 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 52C-00-102-X-1.