>> Search results for: CAS1704 NSN Search Results National Stock Number (NSN) Description 5120-01-220-9439, 5120012209439 SLEEVE,TOOL,SPECIAL 5120-01-220-9440 , 5120012209440 SLEEVE,INSERT,TOOL 5120-01-224-4887, 5120012244887 INSERTER,SEAL 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