Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 277999 found under Plate Retaining Bea by B V R Technologies Co. The National Stock Number assigned to this part is 3110013540151, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 277999.