Part Number 990-6104-381 1 X 4 Mhs No A2 Gr On 20 Ha in stock with ready to ship. Get an instant quote for Honeywell Inc part number 990-6104-381 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 990-6104-381. Our dedicated account manager will get back to you within 15 minutes.