Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B42000-95-0040 found under Screw Front Plate by Babington Technology. The National Stock Number assigned to this part is 5305014932282, 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 B42000-95-0040.