Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18LA812-5 found under Bearing Sleeve by Tvh Parts Co. The National Stock Number assigned to this part is 3120004258616, 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 18LA812-5.