No other part numbers with same form, fit, and function found.
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 5945-01-212-4226
NSN 5905-01-306-6898
NSN 6130-00-860-5170
NSN 6105-01-573-6400
NSN 6620-01-502-7105
NSN 5915-01-042-7629
NSN 5935-01-649-8215
NSN 6105-01-537-3082
NSN 6135-01-560-8130
NSN 5945-01-296-3835
NSN 5910-01-142-7760
NSN 6145-01-225-5822