Part Number 58-4008-7S Kit Front Spar Carry Thru Struc in stock with ready to ship. Get an instant quote for Hawker Beechcraft part number 58-4008-7S by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 58-4008-7S. Our dedicated account manager will get back to you within 15 minutes.