Part Number 312191 having (CAGE Code U1621) and FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components in stock with ready to ship. Get an instant quote for 312191 Support Indicator by Simpson Lawrence Ltd. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.