Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2179-3420-010 found under Worm Shaft by Westfalia Separator Mineraloil. The National Stock Number assigned to this part is 3040013567858, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2179-3420-010.