Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S1E10206 ITEM 33 found under Screw Cap Socket He by Vacco Industries. The National Stock Number assigned to this part is 5305016420896, 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 S1E10206 ITEM 33.