"NSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 19 CONTAINERS;ZR O 8Y O,SPHEROIDAL,HOSP;-75 +45 UM (-200 +325 MESH);CERTIFICATION GE A50TF204 CLASS B,ALLISON EPS 10479,MSRR 9507/46,SNECMA DMR 33.098,VOLVO PM 819-55 AND WIMS 652;COARSE PARTICLE SIZE DISTRIBUTION.POWDERS ARE SPHEROIDAL WITH EXCELLENT FLOWABILITY.CHEMICAL HOMOGENEITY STRUCTURAL STABILITY AND HIGH PURITY"