| A08 | K7766 | BRITISH STANDARDS INSTITUTION |
| A8 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| SK7863-13 | K1488 | BRITISH AEROSPACE PLC NAVAL AND ELECTRONIC SYSTEMS DIVISION |
| SP95 | K7766 | BRITISH STANDARDS INSTITUTION |
| SK7863-13 | U6441 | ATLANTIC INERTIAL SYSTEMS LIMITED |
| SP95-A08 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP95-A8 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP95A08 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP95A8 | K7766 | BRITISH STANDARDS INSTITUTION |