Hourmeter calibrated at 62500 rpm equal one hour
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 6320-01-429-9871
NSN 5945-01-055-4305
NSN 6240-01-535-7359
NSN 5930-01-479-3477
NSN 6620-01-582-2046
NSN 6610-01-571-1495
NSN 7035-01-204-9851
NSN 5905-00-137-8129
NSN 4140-01-555-9876
NSN 6685-00-554-3825
NSN 5998-01-044-3930
NSN 6240-00-372-4841