>> Search results for: 643R509G01 NSN Search Results National Stock Number (NSN) Description 5985-01-041-8541, 5985010418541 ANTENNA 5985-01-146-4630 , 5985011464630 Cancelled -> Replaced by 5985010418541 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