| 1E325 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806-325 | K7766 | BRITISH STANDARDS INSTITUTION |
| PH64601-28 | K0668 | LEONARDO UK LTD |
| SSML7-17 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| SSML7-17-1E325 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BSM48-325 | K7766 | BRITISH STANDARDS INSTITUTION |