Please fill out the form below for Bearing Ball Rod En and get a quote for part number ST4M216-1 by Boeing Company The with NSN 3110012295251 and FSC Name is 3110 Bearings Antifriction Unmounted, 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 ST4M216-1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.