Please fill out the form below for Parts Kit Ball Valv and get a quote for part number 8763X 6873NB AND 6873WB by Mccanna Inc with NSN 4820011905919 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 8763X 6873NB AND 6873WB. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.