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 5340-01-522-0895
NSN 5315-01-334-0671
NSN 6625-00-474-6168
NSN 5325-00-298-0090
NSN 1035-00-176-9144
NSN 7643-01-634-1243
NSN 2510-01-475-5437
NSN 4320-01-313-5074
NSN 5998-01-484-1574
NSN 5905-01-152-1863
NSN 5340-00-364-6950
NSN 5310-00-291-9873
NSN 5985-00-453-6170
NSN 2815-01-203-1047
NSN 1660-01-391-6341
NSN 5365-00-051-4953
NSN 5340-01-122-6342
NSN 6625-00-034-6279
NSN 6680-01-065-2721
NSN 4820-00-202-9256
NSN 4710-01-567-5122
NSN 5935-00-996-1503
NSN 3040-01-487-4594
NSN 5963-01-276-4776