Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6522K74P001 found under Screw Cap Socket He by Ametek Inc. The National Stock Number assigned to this part is 5305007091930, 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 6522K74P001.