>> Search results for: 3W21449T NSN Search Results National Stock Number (NSN) Description 5330-00-870-4929, 5330008704929 Cancelled -> Replaced by 3655002161875 4310-00-912-6650 , 4310009126650 VALVE ASSEMBLY,COMP 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