Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 089-55797-0012 found under Screw Installation by B N Group Ltd. The National Stock Number assigned to this part is 5305015992739, 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 089-55797-0012.