Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7Y5-CF54 found under Screw Shoulder by Designatronics Inc. The National Stock Number assigned to this part is 5305012566877, 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 7Y5-CF54.