Complete item name is magnesium silicide, reagent; comes as a shiny gray powder
NSN 4140-01-188-0111
NSN 5985-01-245-8533
NSN 5835-01-432-4507
NSN 5990-00-513-5328
NSN 5915-00-244-1702
NSN 5895-01-132-9607
NSN 5990-00-126-9964
NSN 5855-00-014-5008
NSN 6240-01-576-8953
NSN 6220-01-347-6588
NSN 5990-00-146-3534
NSN 5999-01-354-2540