Please fill out the form below for Mask Upper Deck and get a quote for part number 644-229-001 by Parker Hannifin Corp with NSN 6610012057610 and FSC Name is 6610 Flight 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 644-229-001. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.