>> Search results for: 2FS540043 NSN Search Results National Stock Number (NSN) Description 5340-01-575-1837, 5340015751837 PLUG,PROTECTIVE,DUST AND MOISTURE SEAL 5340-01-578-0629 , 5340015780629 PLUG,PROTECTIVE,DUST AND MOISTUR 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