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 6635-01-278-6959
NSN 5998-01-422-2053
NSN 6130-01-218-2904
NSN 7643-01-635-1773
NSN 5930-01-158-0006
NSN 5965-00-782-1662
NSN 2590-01-442-5038
NSN 6210-00-021-1528
NSN 5962-00-498-6889
NSN 5998-01-063-6399
NSN 2540-01-597-6448
NSN 5365-01-098-9409
NSN 5998-01-328-1484
NSN 5330-01-455-4227
NSN 5962-01-466-8918
NSN 5315-01-126-1739
NSN 5136-01-649-6695
NSN 5930-01-510-5503
NSN 5331-01-432-7896
NSN 5320-00-323-6192
NSN 5306-01-385-9856
NSN 5999-01-527-6552
NSN 5935-01-139-5133
NSN 3810-00-063-9635