MASTER CYLINDER AND AIR PACK LINE ADAPTER FITTING FOR M35A2. 

THIS FITTING THREADS INTO THE PORTS ON THE AIR PACK AND MASTER CYLINDER TO TO CONVERT THE PORTS FROM STRAIGHT THREAD TO FLARE. 

HARD TO FIND NEW OLD STOCK PART, LIMITED STOCK ON HAND. 

WE ALSO STOCK THE CORRECT COPPER CRUSH WASHER FOR THIS FITTING, IT IS LISTED UNDER PART # 5156636

PART # 10937981 NSN 4730-00-591-5134, 4730005915134