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 6135-01-546-4588
NSN 5930-01-080-0835
NSN 6145-01-449-7243
NSN 6240-00-372-4841
NSN 6150-01-550-3383
NSN 2925-00-724-9252
NSN 5910-01-271-4728
NSN 6150-00-403-3418
NSN 4140-00-880-5140
NSN 5996-01-365-9330
NSN 5930-01-242-0055
NSN 6130-01-487-8699
Last Updated: 07/27/2025