"NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59CONTAINERS;-22+5 UM;RC 65-67 HARDNESS;TEXTURE/FINISH AS-SPRAYED 100-150,BRUSHED 13-30,GROUND 10,LAPPED 2-4;COATING NUMBER P101SF-18;CERTIFICATION GE A50TF87,CLASS C AND VOLVO PM 819-00;GREY ALUMINUM OXIDE CONTAINING TITANIUM DIOXIDE AND TRACES OF OTHER OXIDES.PRODUCES COATINGS RESISTANT TO HEAT FROM MOLTEN HANDLING AND WEAR BY ABRASIVE GRAINS.RESISTANCE TO ABRASIVE WEAR,SLIDING WEAR,FRICTION AND OXIDATION UP TO 2040DEG (F).SUITABLE IN THE TEXTILE OR SYNTHETIC FIBER MANUFACTURING INDUSTRIES WHEN USED ON PARTS FOR GUIDING AND HANDLING OF THREAD"