Please fill out the form below for Nut Lkg 1 4 28 219H Stl and get a quote for part number NAS679A4W by B E Aerospace Inc, 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 NAS679A4W. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.