>> Search results for: CWK406C1B NSN Search Results National Stock Number (NSN) Description 2040-01-453-7424, 2040014537424 SPACER,DOOR 5331-01-453-0111 , 5331014530111 O-RING 2040-01-453-5560, 2040014535560 NUT,WATERTIGHT DOOR 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