>> Search results for: BREATHINGOXYGEN NSN Search Results National Stock Number (NSN) Description 6830-99-000-6442, 6830990006442 OXYGEN,BREATHING 6830-99-000-6436 , 6830990006436 OXYGEN,BREATHING 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