Parallel bar
No other part numbers with same form, fit, and function found.
A tool used for checking, truing, and balancing the balance wheel on watches and clocks. It consists of single- or dual-type outside caliper, with points for holding balance wheel to the jaw end. An index truing arm is usually provided.
Classification: Micrometers and calipers
NSN 5920-01-157-9471
NSN 5895-01-227-7943
NSN 6650-01-542-7101
NSN 6620-01-444-4048
NSN 5960-01-649-1341
NSN 6135-00-016-0071
NSN 5835-00-604-2026
NSN 6320-00-456-0836
NSN 5996-00-882-0791
NSN 5935-01-183-5361
NSN 5905-01-085-3409
NSN 5920-01-290-0677