Please fill out the form below for Washer Bibb Top and get a quote for part number 1604 by Crest Good Manufacturing Co Inc with NSN 5330005628936 and FSC Name is 5330 Packing and Gasket Materials, 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 1604. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.