| BS4183-TABLE 5 M1.6 X 12 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCPNSL01-6X012S00048C6 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| FF135-1100-012H | K3902 | BAE SYSTEMS MARITIME SERVICES |
| TABLE4 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCPNSL01-6X012S00048C6 | K9090 | MINISTRY OF DEFENCE |