Please fill out the form below for Stem Support Valve and get a quote for part number 077-4192 by Caterpillar Of Australia Pty Ltd with NSN 4820014713894 and FSC Name is 4820 Valves Nonpowered, 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 077-4192. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.