| 21625-00702 | K0662 | LEONARDO MW LTD |
| B3854-03002 | K0662 | LEONARDO MW LTD |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 14 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981F1LHDSLT0-8UNF3-161N | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| BS1981FILHDSLT0-8UNF3/16IN | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |