Please fill out the form below for Fuseholder Block and get a quote for part number FN5B4 by Mcgraw Edison Co with NSN 5920001955273 and FSC Name is 5920 Fuses Arresters Absorbers and Protector, 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 FN5B4. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.