Please fill out the form below for Shaft Assembly Stra and get a quote for part number 74-660056-211 by Boeing Company The with NSN 3040014552629 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 74-660056-211. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.