Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GYK4-P10 found under Screw Cap Socket He by Meggitt Aircraft Braking Systems. The National Stock Number assigned to this part is 5305008446185, 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 GYK4-P10.