Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1383 found under Screw Machine by Wico Prestolite Co The Div Of Eltra. The National Stock Number assigned to this part is 5305002978043, 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 1383.