Manufacturer nomenclature is amplifier, 3 station interphone
No other part numbers with same form, fit, and function found.
NSN 5990-00-124-2556
NSN 5998-01-367-4228
NSN 6620-01-598-2271
NSN 5920-00-196-3631
NSN 6620-00-193-9503
NSN 5990-00-402-3731
NSN 6135-01-238-2878
NSN 5855-00-149-0766
NSN 6130-01-245-4366
NSN 6145-01-213-6635
NSN 6145-01-423-0382
NSN 5855-01-526-0131
Last Updated: 06/02/2025