3460-00-243-2145 (83-411)
NSN 3460-00-243-2145 (NIIN 00-243-2145) is a boring tool bar in Federal Supply Class 3460, Machine Tool Accessories — an internal turning tool, usually having a single cutting point, used to enlarge a hole, to finish to size. Manufacturer part number 83-411 (Black & Company, CAGE 00WU8); also referenced as 83-441 (Apex Tool Group, LLC); 07A (Armstrong Bros Tool Co).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $788.91 gov standard price; export Schedule B 8207.60.0060.