>> Search results for: SPY2000 NSN Search Results National Stock Number (NSN) Description 4940-01-220-3855, 4940012203855 LEAK DETECTOR,REFRIGERANT GAS 5950-01-536-0042 , 5950015360042 TRANSFORMER,CURRENT 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