Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NK507C1032R8 found under Screw Machine by Wallace R G Co. The National Stock Number assigned to this part is 5305000510227, 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 NK507C1032R8.