Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NY-797 found under Valve Assembly by Durabla Mfg Co. The National Stock Number assigned to this part is 4320009809650, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NY-797.