Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 298-143-0 found under Parts Kit Lubricator by Galland Henning Nopak Inc. The National Stock Number assigned to this part is 4930004596886, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 298-143-0.