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 7035-00-179-3924
NSN 6610-01-382-7894
NSN 5930-01-584-6302
NSN 5915-00-186-8872
NSN 6135-01-481-7400
NSN 6320-01-129-9656
NSN 6150-01-023-1516
NSN 5905-01-494-7017
NSN 5920-01-232-8497
NSN 5998-01-031-6859
NSN 6685-00-720-3525
NSN 6620-00-403-1142