Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N2 140 6X20 found under Screw Cap Hexagon H by Bofors A B. The National Stock Number assigned to this part is 5305121422050, 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 N2 140 6X20.