| 21761-00309 | K0662 | LEONARDO MW LTD |
| 21761-00309 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 12 4 UNC X 1 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981PANHDSLT4-40UNC11N | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| BS1981PANHDSLT4-40UNC1IN | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| PF-47441-432 | K0668 | LEONARDO UK LTD |