Please fill out the form below for Reducer Boss and get a quote for part number MS21916J12-8 by De Marzi Victor with NSN 4730007200231 and FSC Name is 4730 Hose Pipe Tube Lubrication and Railing Fittings, 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 MS21916J12-8. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.