>> Search results for: HP27A NSN Search Results National Stock Number (NSN) Description 5330-01-123-3534, 5330011233534 GASKET 6645-00-815-5448 , 6645008155448 Cancelled -> Replaced by 6645009978645 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