"NSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 19 CONTAINERS;CO 28MO 8CR 2SI (SIMILAR TO TRIBALOY 400),SPHEROIDAL,GAS ATOMIZED;-45 +5.5 UM (-325 MESH +5.5 UM);PARTICULARLY SUITABLE WHERE LUBRICATION IS LOW OR NON-EXISTENT;COATINGS PERFORM WELL IN REDUCING ENVIRONMENTS SUCH AS HYDROCHLORIC,FORMIC AND SULFURIC ACIDS.OXIDIZING ENVIRONMENTS SUCH AS FERRIC CHLORIDE NON-OXIDIZING ENVIRONMENTS SUCH AS FERRIC CHLORIDE AND NITRIC ACID, AND NON-ENVIRONMENTS SUCH AS PHOSPHORIC ACETIC ACID AND SALT WATER;EXCELLENT SLIDING WEAR RESISTANCE COMBINED WITH GOOD HOT CORROSION RESISTANCE AND MODERATE OXIDATION RESISTANCE AT TEMPREATURES UP TO 1470DEG (F)"