4 mounting studs
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 6220-00-079-0178
NSN 5920-01-312-8106
NSN 6150-01-582-6962
NSN 6145-00-419-5928
NSN 4140-01-230-8468
NSN 5999-01-632-6274
NSN 5920-00-717-6839
NSN 6130-01-048-4718
NSN 5855-00-087-3144
NSN 6105-00-313-9644
NSN 5895-01-246-7254
NSN 6150-00-222-0963