"NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;WC 12CO SELF-FUSING NICKEL ALLOY BLEND;RC 41-50 HARDNESS;-90+15 UM (-170 MESH +15 UM);CERTIFICATION PWA 1322,GE B50TF30, EMS 52432 CLASS II;SPECIAL BLEND OF 50% TUNGSTEN CARBIDE 12% COBALT AGGREGATE,SELF-FLUXING ALLOY AND NICKEL-ALUMINIDE.PRODUCES THIN,DENSE,SELF-FUSING COATINGS THAT ARERESISTANT TO WEAR HEAT AND THERMAL SHOCK.SELF-BONDING TO MANY MATERIALS.HIGH BOND STRENGTH.HIGH INTERNAL TENSILE STRENGTH AND HIGH HOT HARDNESS"