Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3.5-1600FSCG ITEM6 found under Screw Cap Hexagon H by Robert H Wager Companyinc. The National Stock Number assigned to this part is 5305013590513, 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 3.5-1600FSCG ITEM6.