Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A61-1828-1 found under Parts Kit Pump Over by Nash Engineering Company Inc The. The National Stock Number assigned to this part is 1680006320614, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A61-1828-1.