Part Number 7931-91586-1 Ms91586 1 Ammeter Shunt 30 Amp in stock with ready to ship. Get an instant quote for Textool Production Co Inc part number 7931-91586-1 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 7931-91586-1. Our dedicated account manager will get back to you within 15 minutes.