>> Search results for: 1551AS291 NSN Search Results National Stock Number (NSN) Description 4730-01-302-6642, 4730013026642 TEE,TUBE 4730-01-311-7407 , 4730013117407 TEE,TUBE 4730-01-311-7407, 4730013117407 TEE,TUBE 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