Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HUMISEAL 1C49 found under Insulating Compound by Chase Industries Inc. The National Stock Number assigned to this part is 5970014951713, 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 HUMISEAL 1C49.