>> Search results for: UVM3 NSN Search Results National Stock Number (NSN) Description 4540-01-222-0993, 4540012220993 CONTROL,FLAME SAFEGUARD 4540-01-189-2161 , 4540011892161 CONTROL,FLAME SAFEGUARD 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