"NSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 19 CONTAINERS;ZR O 5CA O 0.5AL O 0.4SI O,1.1 OTHER OXIDES,ANGULAR/BLOCKY FUSED AND CRUSHED;-90 +30 UM (-170 MESH +30 UM);CERTIFICATION CPW 212,MTS 1067,NAVY OS10604,PWA 1312 AND SNECMA DMR 33.089B;RB 96 HARDNESS;TEXTURE/FINISH AS-SPRAYED MEDIUM,GROUND VERY GOOD;COARSE GRADE OF LIME-STABILIZED ZIRCONIUM OXIDE.PRODUCES COATINGS FOR USE ONLY WHERE SPECIFICATION MUST MEET EITHER US NAVY SPEC OS 10604 TYPE II, OR PWA 1312 AND PWA (CANADA) SPEC CPW 210.PRIMARILY USED FOR THERMAL BARRIER COATINGS"