Includes railroad gates; flasher lights; block signals
Includes oxygen pressure signals and warning devices; such as air pressure warning signals, aircraft crew warning signals, altitude warning signals, alarm controls, audible landing gear alarms
Includes anti-intrusion alarm systems; foghorns; gongs; chimes; bells; burglar alarm systems; fire alarms; police alarm systems; sounding devices; manual gas alarms; landing wands; security inspection systems
NSN 5930-01-548-5899
NSN 8455-01-429-9556
NSN 5355-00-049-8812
NSN 5330-00-250-5347
NSN 5905-01-143-3981
NSN 5905-00-226-1351
NSN 5925-01-651-8272
NSN 5360-01-125-4048
NSN 5320-00-215-0437
NSN 5905-00-427-0740
NSN 5331-01-274-0052
NSN 5930-00-548-7914
NSN 5961-01-069-9409
NSN 5355-00-888-7459
NSN 5905-00-966-5483
NSN 5330-01-504-2165
NSN 6105-01-437-3105
NSN 5905-00-444-6010
NSN 5440-01-592-6978
NSN 5330-01-235-8843
NSN 4920-00-303-2297
NSN 5342-00-216-8778
NSN 5841-00-143-7817
NSN 2825-00-024-0310