Please fill out the form below for Head Safety Pressur and get a quote for part number PLR-1.00IN by Oklahoma Safety Equipment Company with NSN 4820015429912 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 PLR-1.00IN. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.