| BS4183 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183-TABLE 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCPNSL06-0X020BR0T32NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN53-38 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCPNSL06-0X020BR0T32NT | K9090 | MINISTRY OF DEFENCE |
| CK401223BR | U3675 | PARKER HANNIFIN LIMITED |
| MX/00665/CB/006/03 | K6451 | BAE SYSTEMS MARINE LIMITED |
| MF306003/120 | U2248 | SELEX ELSAG LTD |