Please fill out the form below for Shaft Shouldered and get a quote for part number 0021997 by Kovatch Corp with NSN 3040000548330 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 0021997. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.