5110-00-424-0518 (9B3086)
NSN 5110-00-424-0518 (NIIN 00-424-0518) is a cylinder ridge reamer in Federal Supply Class 5110, Hand Tools, Edged, Nonpowered. Manufacturer part number 9B3086 (Caterpillar Inc, CAGE 11083).
NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8207.19.2030.