Part Number 129-12-3-SDN having (CAGE Code 1CG98) and FSC 5995 Cable, Cord, and Wire Assemblies: Communication Equipment in stock with ready to ship. Get an instant quote for 129-12-3-SDN Cable Assembly Special Purpose E by Coleman Company Inc The. 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.