Indicator includes subdial scale with range 0 to 10% rpm; the major scale has range 0 to 100% rpm; total scale range of indicator 0 to 110% rpm; hermetically sealed case per ms33639; tach designed for use with a two pole tach generator conforming to mil-g-9398; weight approximately 1 lb; dial is screened with 100 percent at 9 o'clock; dull black background per fed-std-595
NSN 6645-01-429-6768
NSN 6240-01-657-5909
NSN 6110-01-621-4279
NSN 5945-01-543-4898
NSN 5930-01-227-4131
NSN 6320-00-004-9158
NSN 5835-01-305-8866
NSN 6220-01-428-3960
NSN 6135-01-322-4655
NSN 5975-01-196-4990
NSN 5925-01-298-8120
NSN 5965-00-351-7460
Last Updated: 07/05/2025