5120-00-382-7768 (2154-482PCA3D3)
NSN 5120-00-382-7768 (NIIN 00-382-7768) is an adjustment gage in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. Manufacturer part number 2154-482PCA3D3 (Portsmouth Naval Shipyard, CAGE 81316); also referenced as 4801-770791PC3T06 (Naval Ship Systems Command).
NIIN assigned January 1963; DEMIL A (none required).