Please fill out the form below for Screwmachine and get a quote for part number 51813 by Colts Manufacturing Company Llc Dba Colt with NSN 5305008984199 and FSC Name is 5305 Screws, 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 51813. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.