>> Search results for: 56051871F NSN Search Results National Stock Number (NSN) Description 5998-01-477-0114, 5998014770114 CIRCUIT CARD ASSEMBLY 6645-01-593-6127 , 6645015936127 FREQUENCY INPUT MOD 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