Estimated time to track (ett) is set on panel & inserted into stopwatch units, at 00000 a start trigger pulse is produced, to start ett stopwatch
No other part numbers with same form, fit, and function found.
NSN 4140-00-740-2153
NSN 7035-01-534-5795
NSN 5915-01-512-1327
NSN 6645-00-484-1992
NSN 6685-00-797-7543
NSN 5935-01-559-8264
NSN 6110-01-621-7763
NSN 6645-01-142-2416
NSN 4140-00-868-1817
NSN 5965-00-339-2743
NSN 5915-00-624-8174
NSN 5975-01-421-1126
Last Updated: 08/04/2025