>> Search results for: 80018321 NSN Search Results National Stock Number (NSN) Description 5998-01-495-5369, 5998014955369 CIRCUIT CARD ASSEMBLY 2090-99-176-7695 , 2090991767695 SYPHON 5998-01-495-5369, 5998014955369 CIRCUIT CARD ASSEMB 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