Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VA012421 found under Screw Cap Hexagon H by Emerson Process Management Ltd. The National Stock Number assigned to this part is 5305014335256, 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 VA012421.