Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N0 8 X 1 1 2 IN LG SCREW SS 18 8 found under Screw Tapping by Allmetal Screw Products Corp. The National Stock Number assigned to this part is 5305012054971, 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 N0 8 X 1 1 2 IN LG SCREW SS 18 8.