Explosion proof
An item having one or more electrically actuated clappers or plungers and one or more metallic objects which are capable of producing a ringing sound when struck. Resonating chambers may be included. Excludes ringer, telephone.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 2925-00-008-5485
NSN 5925-00-722-8930
NSN 5925-00-328-3885
NSN 5975-01-431-9730
NSN 5960-00-508-1913
NSN 6620-00-443-7587
NSN 6135-00-756-6149
NSN 5895-01-547-1957
NSN 6110-01-415-6545
NSN 5945-01-054-7075
NSN 2925-00-060-8292
NSN 5965-00-163-1791