Part Number HUMISEAL 1B73EPA having (CAGE Code 99109) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for HUMISEAL 1B73EPA Insulating Compound by Chase Foundry And Mfg Co The. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.