Part Number 15-966-6 having (CAGE Code K0955) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 15-966-6 Nut Plain Hexagon by Eaton Corporation Div Electrical. 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.