A-A-1041A, COMMERCIAL ITEM DESCRIPTION: STEEL GRIT (28 APR 1986) [SUPERSEDING MIL-S-851C, TYPE 1]

A-A-1041A, COMMERCIAL ITEM DESCRIPTION: STEEL GRIT (28 APR 1986) [SUPERSEDING MIL-S-851C, TYPE 1]., This commercial item description covers hardened cast steel for use in blast cleaning equipment for general blasting or peening purposes.