| 4016 | K7766 | BRITISH STANDARDS INSTITUTION |
| 514767 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| DEF STAN 53-91 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B59499 | K0967 | MBDA UK LTD |
| A262-4016 | K7766 | BRITISH STANDARDS INSTITUTION |
| 514767 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL59-070-01/19 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| PL59-070-01AITEM 19 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| PL59-070-01 ITEM 19 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL59-070-01/19 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |