Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 216M535-1 found under Screw Machine by Fleet Readiness Center East Div Department Of Navy. The National Stock Number assigned to this part is 5305009666537, 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 216M535-1.