>> Search results for: S680994 NSN Search Results National Stock Number (NSN) Description 5840-99-127-3215, 5840991273215 WAVEGUIDE SWITCH AS 5820-99-774-4172 , 5820997744172 WAVEGUIDE SWITCH AS 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