>> Search results for: PT1321AH NSN Search Results National Stock Number (NSN) Description 5120-00-271-9908, 5120002719908 PUNCH,BACKING OUT 5120-00-271-9910 , 5120002719910 PUNCH,BACKING OUT 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