>> Search results for: DY90A4 NSN Search Results National Stock Number (NSN) Description 4730-01-092-3272, 4730010923272 SEAL,CONICAL,FLARED TUBE FITTING 4730-00-871-1339 , 4730008711339 Cancelled -> Replaced by 4730009365183 1 Related Inventory 04-05004DY90-A-4Condition NEDel Fitting Sea Readily AvailableAdd to RFQ 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