"NSN IS USED TO PURCHASE A MINIMUM OF 24 CONTAINERS AND UP;ZRO 8YO,SPHEROIDAL,HOSP;-125+11 UM (-120 MESH +11 UM);CERTIFICATION ALLIED SIGNAL 57750 TYPE 1,CLASS 1 AND PWA 1375;POWDERS ARE SPHEROIDAL WITH EXCELLENT FLOWABILITY,CHEMICAL HOMOGENEITY STRUCTURAL STABILITY AND HIGH PURITY.COATINGS HAVE EXCELLENT THERMAL SHOCK AND INSULATING FEATURES.PRIMARILY USED AS THERMAL BARRIER COATINGS ON TURBINE COMBUSTION COMPONENTS AND AIRFOILS.VERY HIGH PURITY PRODUCT"