Metal ball float
An item which, by rising and descending within a gage tube in response to a rate of flow, indicates on a graduated scale the volume of flow.
NSN 5999-00-128-8131
NSN 6240-00-944-4727
NSN 5930-01-058-3763
NSN 6685-01-448-9163
NSN 6135-00-686-4777
NSN 5915-01-328-2794
NSN 5945-00-172-4833
NSN 6220-01-477-9591
NSN 5935-00-446-8768
NSN 5975-01-597-6886
NSN 5930-01-046-1058
NSN 5910-01-158-6466