Please fill out the form below for Filter Element Flui and get a quote for part number FIG 7-21 INDEX 1 by Powerboss Inc with NSN 2940014983954 and FSC Name is 2940 Engine Air and Oil Filters Strainers and Cleaners Nonaircraft, 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 FIG 7-21 INDEX 1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.