Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HT000002-18 found under Bushing Sleeve by Textron Systems Corporation. The National Stock Number assigned to this part is 3120012153497, 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 HT000002-18.