Used to measure trim tab adjustments on h-60 and s-70 helicopters
NSN 5895-00-630-0829
NSN 2925-01-329-3665
NSN 5895-00-297-6689
NSN 5960-01-474-4843
NSN 5960-00-727-7858
NSN 5965-01-140-1522
NSN 6130-01-043-9169
NSN 6610-01-232-4427
NSN 7035-01-066-8308
NSN 4140-01-054-8516
NSN 5835-01-476-5584
NSN 6610-00-944-0346