>> Search results for: RPT405 NSN Search Results National Stock Number (NSN) Description 5340-01-379-0433, 5340013790433 CAP,FILLER OPENING 2520-01-328-6986 , 2520013286986 BREATHER 4520-01-381-9568, 4520013819568 BREATHER CAP 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