Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 900097 found under Screw Cap Hexagon H by Rexnord Llc Div Falk Gear Group. The National Stock Number assigned to this part is 5305015948538, 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 900097.