Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STSW0510 found under Screw by North American Bolt And Screw Co Inc. The National Stock Number assigned to this part is 5305010039472, 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 STSW0510.