>> Search results for: B91045200 NSN Search Results National Stock Number (NSN) Description 5998-01-090-0312, 5998010900312 Cancelled -> Replaced by 5895001628072 5820-21-884-8474 , 5820218848474 INBAND SIGNALING SU 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