Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 064-48511-000 found under Setscrew by York International Corporation. The National Stock Number assigned to this part is 5305015518511, 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 064-48511-000.