| 10AC5394 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 21851-022-057 | K0361 | THORN E M I ELECTRONICS LTD |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 4 2 UNC X 5/16 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981TABLE4 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-2-56UNCSLCSKHDX0-3121NSS | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| XS2056 | K0668 | LEONARDO UK LTD |
| PF47201-410 | U2248 | SELEX ELSAG LTD |
| BS1981TABLE4-2-56UNCX5-16 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |