>> Search results for: 729BB NSN Search Results National Stock Number (NSN) Description 5970-00-052-4320, 5970000524320 INSULATOR,STRAIN 5970-00-052-4321 , 5970000524321 INSULATOR,STRAIN 5970-00-052-4323, 5970000524323 INSULATOR,STRAIN 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