>> Search results for: B21578 NSN Search Results National Stock Number (NSN) Description 4730-01-036-4770, 4730010364770 ADAPTER,STRAIGHT,PIPE TO TUBE 4730-01-036-7464 , 4730010367464 ADAPTER,STRAIGHT,PIPE TO TUBE 1 Related Inventory B21578-14730010367464Condition NSADAPTER Readily AvailableAdd to RFQ 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