5345-00-221-1793 (ANSI)
NSN 5345-00-221-1793 (NIIN 00-221-1793) is a rubbing brick in Federal Supply Class 5345, Disks And Stones, Abrasive — a piece of abrasive designed to remove form marks and mold marks and to dress all kinds of concrete work. Manufacturer part number ANSI; also referenced as ANSI B74.12 (American National Standards).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $22.19 gov standard price; export Schedule B 6804.30.0000; ships at 6 lb / 0.0787 cu ft.