Please fill out the form below for Test Kit Bilirubin Determination and get a quote for part number 661953 by Beckman Instruments Inc with NSN 6550013259745 and FSC Name is , please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 661953. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.