Complete item name is magnesium silicide, reagent; comes as a shiny gray powder
NSN 5999-00-382-3505
NSN 7035-01-152-6053
NSN 6645-01-485-9241
NSN 5835-00-356-1658
NSN 6240-01-399-4105
NSN 6610-01-441-5062
NSN 6135-01-098-3020
NSN 6220-01-388-2269
NSN 5990-01-517-7848
NSN 6150-01-410-8566
NSN 6650-01-645-7892
NSN 5985-00-905-4017