Back-up time standard, used on b2 aircraft, retains time in attu units which are constantly updated from gps satelites.
No other part numbers with same form, fit, and function found.
NSN 6105-01-279-3626
NSN 6650-01-250-1244
NSN 2925-01-448-2880
NSN 6645-01-534-5545
NSN 6240-01-433-9410
NSN 6110-00-050-8074
NSN 6135-00-539-8088
NSN 5975-01-582-6951
NSN 6620-00-064-3598
NSN 4140-01-039-0414
NSN 5950-00-988-2409
NSN 6145-01-320-4103
Last Updated: 02/16/2025