Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S1E10033 ITEM 25 found under Screw Machine by Vacco Industries. The National Stock Number assigned to this part is 5305014339242, 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 S1E10033 ITEM 25.