Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BN654 M3X6 found under Screw Machine by Bossard Intl Inc. The National Stock Number assigned to this part is 5305121582721, 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 BN654 M3X6.