Please fill out the form below for Parts Kit Vent Valv and get a quote for part number 658173-5 by B E Aerospace Consumables Management with NSN 4820000041334 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 658173-5. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.