8displays percent of rpm of the n1 (low compressor) rotors of 4 turbofan jet engines; consists of 4 vertical scales each which indicates 0-110% rpm; each scale operates independently; 5 volt dial lighting; weight 4 lbs; 45 degree visibility of scale
No other part numbers with same form, fit, and function found.
NSN 5990-01-285-4633
NSN 6645-01-337-8292
NSN 5998-00-705-9941
NSN 5910-01-206-9987
NSN 5835-01-399-5820
NSN 6130-01-466-7384
NSN 5975-01-234-2947
NSN 5999-01-132-6367
NSN 6110-01-360-6507
NSN 5905-01-464-9675
NSN 6240-01-356-5855
NSN 5990-01-605-4769
Last Updated: 06/28/2025