5120-01-048-1379 (2KM19)
NSN 5120-01-048-1379 (NIIN 01-048-1379) is a valve seat insert remover collet in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. Manufacturer part number 2KM19 (Oshkosh Defense LLC, CAGE 75Q65); also referenced as J-23479-13, J-23479-33 (Bosch Automotive Service Solutions).
NIIN assigned September 1977; DEMIL A (none required); unit of issue EA (each), $236.01 gov standard price; ships at 0.3 lb / 0.0069 cu ft.