Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8X20DIN931-8.8BN56 found under Screw Cap Hexagon H by Allied Products Corp. The National Stock Number assigned to this part is 5305012481358, 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 8X20DIN931-8.8BN56.