A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 5915-01-139-0507
NSN 6150-00-208-8934
NSN 6220-01-652-0919
NSN 6645-01-283-5387
NSN 5998-01-542-1610
NSN 5935-00-150-8603
NSN 6150-00-284-2976
NSN 6240-01-082-3387
NSN 5985-01-275-2045
NSN 6135-01-180-9611
NSN 6650-01-476-3329
NSN 5895-00-059-4704