"CERMET POWDER USED AS AN ABRASIVE COATING, TO RUN AGAINST AN ABRADABLE COATING FOR MECHANICAL CLEARENCE CONTROL APPLICATIONS; SUCCESSFUL IN PRODUCING GRADED COATINGS FOR HIGH TEMPERATURE PROTECTION OF BASE MATERIALS; UNIT PACKAGE TYPE IS A CONTAINER: B50TF64-S6, CL A; DMR33081; VFAPM819-31. THIS NSN IS USED TO PURCHASE FROM 1 TO 39 CONTAINERS. TO PURCHASE A MINIMUM OF 40 TO A MAXIMUM OF 119 USE 3439-01-423-9100. TO PURCHASE 120 OR MORE USE 3439-01-380-4279"