Mfg name: audible tone generator; solid state; encapsulated inclosure
NSN 6320-01-397-9995
NSN 7035-01-413-3975
NSN 5835-01-068-4214
NSN 6645-01-633-1852
NSN 6645-01-424-4667
NSN 6220-00-951-6900
NSN 2925-01-424-0235
NSN 5895-00-679-3311
NSN 5905-00-670-5410
NSN 6645-01-164-7650
NSN 5915-01-226-7756
NSN 5950-00-216-9212