Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S5806 found under Bearing Sleeve by Tyco Fire Products Lp. The National Stock Number assigned to this part is 3120009296354, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S5806.