Part Number 6504 400 306 1 having (CAGE Code D8449) and FSC 5315 Nails, Machine Keys, and Pins in stock with ready to ship. Get an instant quote for 6504 400 306 1 Pin Grooved Headed by Ringfeder Power Transmission Gmbh. 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.