Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DC-33-MEDIUM found under by Dow Corning Corp. The National Stock Number assigned to this part is 9150005844299, and the Federal Supply Class is 9150 Oil And Grease Cutting Lubricating And Hydraulic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DC-33-MEDIUM.