>> Search results for: 1888400 NSN Search Results National Stock Number (NSN) Description 5977-00-423-4977, 5977004234977 Cancelled -> Replaced by 2920006950271 5998-01-053-3220 , 5998010533220 CIRCUIT CARD ASSEMBLY 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