| 21841-024-058 | K0361 | THORN E M I ELECTRONICS LTD |
| 4322-9701-009 | K0655 | LUCAS AEROSPACE LTD ELECTRONIC SYSTEMS & EQUIPMENT DIV |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 12 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981TABLE12 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981TABLE12-2-56UNCX3-8 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |