Please fill out the form below for Shaft Shouldered and get a quote for part number 740B185 by Norriseal with NSN 3040012038716 and FSC Name is 3040 Miscellaneous Power Transmission Equipment, 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 740B185. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.