Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS300-R22-50 60 found under Reclaimer Refrigerant by Van Steenburgh Engineering. The National Stock Number assigned to this part is 4250013593005, and the Federal Supply Class is 4250 Recycling And Reclamation Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SS300-R22-50 60.