Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 045-0067-073 found under Support Cloth Pump by Milton Roy Co. The National Stock Number assigned to this part is 4320013744363, 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 045-0067-073.