>> Search results for: 50P392 NSN Search Results National Stock Number (NSN) Description 5331-00-083-7721, 5331000837721 O-RING 5965-01-462-2291 , 5965014622291 SPEAKER,MICROPHONE ASSY 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