Please fill out the form below for Gage Pressure Dial and get a quote for part number 18C451-1 by Allen R C Instruments Inc with NSN 6620011448608 and FSC Name is 6620 Engine Instruments, 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 18C451-1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.