Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WC1009-1 found under Screw Machine by Allmetal Screw Products Corp. The National Stock Number assigned to this part is 5305000071580, 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 WC1009-1.