Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CAL8830-1 PIECE 16 found under Screw Machine by Barkley Mfg Co. The National Stock Number assigned to this part is 5305002069052, 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 CAL8830-1 PIECE 16.