Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55F1 1-4E30DPC16 found under Bushing Plain Flang by Coltec Industries Inc. The National Stock Number assigned to this part is 3120007904819, 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 55F1 1-4E30DPC16.