| 1HE1-02-1U19-00142 | U4535 | B A E SYSTEMS ELECTRONICS LTD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| TORP1A1 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| BS1806-142 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-142 | K7766 | BRITISH STANDARDS INSTITUTION |