Please fill out the form below for Crystal Unit Quartz and get a quote for part number 290-8783-000 by Rockwell International Corp with NSN 5955009849536 and FSC Name is 5955 Oscillators Piezoelectric Crystals, 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 290-8783-000. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.