5120-00-672-7406 (1840680)
NSN 5120-00-672-7406 (NIIN 00-672-7406) is an exhaust wrench in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. Manufacturer part number 1840680 (Navair And Navsea Managed Original, CAGE 10001); also referenced as BUWEPSDWG1840680 (Raytheon Company).
NIIN assigned January 1963; DEMIL A (none required).