>> Search results for: 20403066511 NSN Search Results National Stock Number (NSN) Description 9540-01-248-2258, 9540012482258 CHANNEL,STRUCTURAL 9540-01-379-7920 , 9540013797920 CHANNEL,STRUCTURAL 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