>> Search results for: 5K3921 NSN Search Results National Stock Number (NSN) Description 4810-01-124-9862, 4810011249862 VALVE,G AIR RELIEF 4910-25-117-7420 , 4910251177420 LUFTER,HYDRAULISK,A 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