Water-proof back box
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 4140-01-211-6474
NSN 6150-01-634-0575
NSN 6240-01-503-5809
NSN 6240-01-448-5273
NSN 5855-00-436-3852
NSN 6240-01-054-2289
NSN 5855-01-475-1987
NSN 6145-01-444-4509
NSN 5960-00-868-7599
NSN 6645-01-114-8044
NSN 5960-00-283-6235
NSN 5910-00-501-0383