Part Number B12707-4 having (CAGE Code 82156) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for B12707-4 Nut Self Locking Barrel by Amerace Electronic Components. 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.