| 4016 | K7766 | BRITISH STANDARDS INSTITUTION |
| 47431-245-00-1 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| A260 | K7766 | BRITISH STANDARDS INSTITUTION |
| A260-4016 | K7766 | BRITISH STANDARDS INSTITUTION |
| A2604016 | K7766 | BRITISH STANDARDS INSTITUTION |
| 47431-245-00-1 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |
| DEF STAN 51-91 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| A2604016 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |