>> Search results for: FXM40 NSN Search Results National Stock Number (NSN) Description 5815-01-028-8250, 5815010288250 FAXMODEM,HALFDUPLEX 5815-21-890-5009 , 5815218905009 DACOM MODEM,FULL DU 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