| BS4183-TABLE 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183M4X25T4SC | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| BS4183SMMCPNSL04-0X025S00048C7 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCPNSL04-0X025S00048C7 | K9090 | MINISTRY OF DEFENCE |
| M4X25 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |