Please fill out the form below for Spacer Oil Stainer and get a quote for part number 523550 by United Technologies Corp with NSN 2945000499452 and FSC Name is 2945 Engine Air and Oil Filters Cleaners Aircraft Prime Moving, 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 523550. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.