Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P2804-217B found under Cap Pillow Block by Lebus International Ltd. The National Stock Number assigned to this part is 3130016127685, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P2804-217B.