>> Search results for: ECM77B NSN Search Results National Stock Number (NSN) Description 5965-01-691-1739, 5965016911739 MICROPHONE SET 5965-17-101-9733 , 5965171019733 MICROFOON, CONDENSA 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information