Part Number M321-317 having (CAGE Code 0B7R6) and FSC 1680 Miscellaneous Aircraft Accessories and Components in stock with ready to ship. Get an instant quote for M321-317 Regulator Module Ai by Quasar Power And Technologies Inc. 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.