>> Search results for: 40BTX NSN Search Results National Stock Number (NSN) Description 4730-00-850-2593, 4730008502593 TEE,PIPE TO TUBE 4730-00-834-8694 , 4730008348694 TEE,PIPE TO TUBE 4140-99-533-4368, 4140995334368 FAN,CENTRIFUGAL 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