3460-00-528-3010 (MIL-W-17663)
NSN 3460-00-528-3010 (NIIN 00-528-3010) is an abrasive wheel in Federal Supply Class 3460, Machine Tool Accessories — a rigid piece of abrasive with or without mounting facilities. Manufacturer part number MIL-W-17663 (Military Specifications, CAGE 81349); also referenced as B7.1, B74.13 TYPE B43 A120MV, B74.2 1/4 X 5/16 X 1/8 (American National Standards).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $2.16 gov standard price; export Schedule B 8466.93.3050; ships at 0.03 lb / 0.0014 cu ft.