4 mounting studs
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 5920-01-063-6499
NSN 5996-01-005-1440
NSN 6610-01-631-1184
NSN 6240-01-529-6624
NSN 5990-00-621-0572
NSN 6130-00-082-2633
NSN 4140-01-291-1430
NSN 5915-01-278-2162
NSN 2925-00-923-4397
NSN 5920-01-144-3108
NSN 6150-00-223-9761
NSN 5999-00-498-2754