3/4 in. 28 uns-2a jam nut; dial has white background with black markings
No other part numbers with same form, fit, and function found.
NSN 5930-00-584-0661
NSN 5930-00-553-1680
NSN 5960-01-051-1454
NSN 6105-00-465-9431
NSN 6620-01-598-2271
NSN 5905-01-025-9045
NSN 6320-01-056-1164
NSN 5998-01-600-4085
NSN 5835-01-599-1876
NSN 6645-01-299-7806
NSN 5910-01-035-9527
NSN 4140-00-249-5603
Last Updated: 06/11/2025