>> Search results for: DWK492A54ITEM4 NSN Search Results National Stock Number (NSN) Description 5331-01-292-7127, 5331012927127 O-RING 3040-01-270-4188 , 3040012704188 CYLINDER ASSEMBLY,ACTUATING,LINE 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