| 1936SER1ES4-40UNCX3-81NLG | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| 6A21098 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEFSTAN53-67 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DSR1125-2 | K1037 | MEGGITT AEROSPACE LIMITED |
| BS2470 | K7766 | BRITISH STANDARDS INSTITUTION |
| C | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD |
| NDN7684ND52 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| ET4444A12 | K0400 | BAE SYSTEMS ASSET MANAGEMENT |
| Y2CE11556 | K3826 | MINISTRY OF DEFENCE ARMY |
| H904 | U1278 | MINISTRY OF DEFENCE NAVY |