Part Number 4521-77-100-2 having (CAGE Code 86928) and FSC 5340 Hardware, Commercial in stock with ready to ship. Get an instant quote for 4521-77-100-2 Clip Spring Tension by Seastrom Mfg Co Inc. 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.