>> Search results for: 1276X NSN Search Results National Stock Number (NSN) Description 4310-00-367-3519, 4310003673519 Cancelled -> Replaced by 4310009805594 5210-00-540-2981 , 5210005402981 Cancelled -> Replaced by 5210003227470 1660-99-224-8526, 1660992248526 FACEPIECE,OXYGEN MA 1660-98-857-4730 , 1660988574730 FACEPIECE,GAS MASK 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