5120-00-177-4549 (203-2094483PC100)
NSN 5120-00-177-4549 (NIIN 00-177-4549) is a propeller wrench in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. Manufacturer part number 203-2094483PC100 (Naval Ship Systems Command, CAGE 80064); also referenced as DE1078-203-2562997 (Naval Ship Systems Command); H8152 (Huntington Ingalls Incorporated).
NIIN assigned December 1971; DEMIL A (none required).