Part Number 917B621-4 having (CAGE Code 99167) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for 917B621-4 Insulation Sleeving Electrical by Hamilton Sundstrand Corporation. 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.