>> Search results for: OF65B NSN Search Results National Stock Number (NSN) Description 7540-00-222-3467, 7540002223467 ENVELOPE,MESSENGER SERVICE 7540-01-501-4582 , 7540015014582 ENVELOPE,MESSENGER 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