>> Search results for: 31618201 NSN Search Results National Stock Number (NSN) Description 1660-00-288-5472, 1660002885472 HOUSING ASSEMBLY,DIAPHRAGM 1680-01-335-7515 , 1680013357515 HOUSING ASSEMBLY,DIAPHRAGM 1660-00-373-8754, 1660003738754 COVER ASSEMBLY,DIAPHRAGM 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