"MIL PRF 20696,TYPE II,CLASS 3 MIL STD 1ST MATERIAL RESPONSE AND MIL-W 40888,TYPE XVII MIL STD 2ND MATERIAL RESPONSE OR MIL-W 44049,TYPE 11B MIL STD 2ND MATERIAL RESPONSE OR MIL W 17337,CLASS 2 MIL STD 2ND MATERIAL RESPONSE AND MIL DTL 32072,TYPE 1 OR 2,SUBCLASS A MIL STD 3RD MATERIAL RESPONSE"