>> Search results for: BT2A1 NSN Search Results National Stock Number (NSN) Description 4140-01-019-8538, 4140010198538 Cancelled -> Replaced by 4140011208081 4140-01-084-0948 , 4140010840948 Cancelled -> Replaced by 4140011592637 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