Part Number US4.275.321 ITEM 21 having (CAGE Code 63504) and FSC 5920 Fuses Arresters Absorbers and Protector in stock with ready to ship. Get an instant quote for US4.275.321 ITEM 21 Fuseholder Block by Umoe Schat Harding 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.