>> Search results for: 4202T2P4TOXY NSN Search Results National Stock Number (NSN) Description 4920-01-348-1930, 4920013481930 FILTER,PURIFIER 4920-99-770-3963 , 4920997703963 FILTER,PURIFIER 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