Please fill out the form below for Shaft Shouldered and get a quote for part number 311D553G1 by Precision Gear Incorporated with NSN 3040007982542 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 311D553G1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.