>> Search results for: ST5856 NSN Search Results National Stock Number (NSN) Description 4920-01-050-0042, 4920010500042 LEAK TEST FIXTURE 4920-01-067-6644 , 4920010676644 ROD,LEAK TEST FIXTU 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