A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 5895-01-278-9379
NSN 6110-01-414-0661
NSN 5985-00-243-0609
NSN 5855-01-397-2487
NSN 6135-01-566-1034
NSN 5998-01-063-8382
NSN 6610-00-626-8523
NSN 6105-01-098-8381
NSN 5915-00-834-6217
NSN 4140-00-476-0672
NSN 6645-00-116-1409
NSN 2925-01-525-2892