Please fill out the form below for Restrictor Fluid Fl and get a quote for part number 83F1673-4 by Drw Mfg Co with NSN 4730011488337 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 83F1673-4. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.