Please fill out the form below for Guide Valve Stem and get a quote for part number 291-0021-000 by Clinton Engines Corp with NSN 2805008706048 and FSC Name is 2805 Gasoline Reciprocating Engines Except Aircraft and Components, 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 291-0021-000. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.