>> Search results for: SD40X50X4 NSN Search Results National Stock Number (NSN) Description 5330-12-165-2240, 5330121652240 DICHTUNG, RADIAL- 5330-66-147-9089 , 5330661479089 SEAL,RING 5330-14-390-5744, 5330143905744 BAGUE D'ETANCHEITE, 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