"NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;NI 35(WC 12CO)11CR 2.5FE 2.5SI 2.5B 0.5C BLEND;-125 +45 UM (-120 +325 MESH);CARBIDE RC 75,MATRIX RC 62 HARDNESS;TEXTURE AS SPRAYED 1000-1500 GROUND 3-8,LAPPED 2-3;COATING NUMBER T31C-10;SPECIAL BLEND OF 35% TUNGSTEN CARBIDE-COBALT AGGREGATE WITH A NICKEL-CHROME SELF-FLUXING ALLOY.PRODUCES DENSE,ESSENTIALLY PORE-FREE COATINGS THAT RESIST WEAR BY ABRASIVE GRAINS,HARD SURFACES,PARTICLE EROSION AND FRETTING.APPLICATION KNIVES AND CUTTING EDGES FOR AGRICULTURE"