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 4140-01-221-9255
NSN 6105-01-292-7810
NSN 4140-00-580-8508
NSN 5975-01-152-4246
NSN 6645-01-249-3258
NSN 6220-00-557-8861
NSN 5925-01-242-8723
NSN 6620-01-362-4276
NSN 6620-01-595-4691
NSN 5910-00-868-2521
NSN 5990-00-181-2220
NSN 5935-01-289-6336
Last Updated: 06/15/2025