>> Search results for: W90500 NSN Search Results National Stock Number (NSN) Description 5840-99-949-4271, 5840999494271 WAVEGUIDE ASSEMBLY 5840-25-119-3597 , 5840251193597 SECTION 5840-99-711-7222, 5840997117222 WAVEGUIDE 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