Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G421088-130 found under Screw Cap Socket Head by All Stainless Inc. The National Stock Number assigned to this part is 5305015380393, 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 G421088-130.