Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V400-012ITEM36 found under Bearing Sleeve by Velan Valve Corporation. The National Stock Number assigned to this part is 3120015463720, 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 V400-012ITEM36.