>> Search results for: 21159901 NSN Search Results National Stock Number (NSN) Description 5910-00-997-8284, 5910009978284 Cancelled -> Replaced by 5910009549234 5998-01-166-4238 , 5998011664238 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