>> Search results for: 8454558748 NSN Search Results National Stock Number (NSN) Description 4820-01-085-1850, 4820010851850 VARIABLE ORIFICE 4820-01-085-4998 , 4820010854998 VARIABLE ORIFICE 4820-01-160-8244, 4820011608244 VALVE,RESTRICTOR CHECK 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