Hexagonal head to prevent rolling
A small heavy weight with some means of attaching a line at one end. It is used for finding the vertical or perpendicular line to a horizontal plane.
NSN 5920-00-225-8893
NSN 6150-01-226-5804
NSN 5910-01-422-2324
NSN 5935-00-298-2004
NSN 5960-01-317-3401
NSN 6110-01-485-9791
NSN 5999-01-023-7997
NSN 6110-00-967-9007
NSN 2925-00-553-8799
NSN 6645-00-068-3536
NSN 4140-01-331-4239
NSN 5960-01-481-8051