Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NF1 21G found under Screw Cap Hexagon H by Valeo Wischersysteme Gmbh. The National Stock Number assigned to this part is 5305121250153, 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 NF1 21G.