Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RTV112 3OZ. TUBE found under Insulating Compound by Momentive Performance Materials Inc. The National Stock Number assigned to this part is 5970011151524, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RTV112 3OZ. TUBE.