| 1HE1-02-1U19-00140 | 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) |
| BS1806-140 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-140 | K7766 | BRITISH STANDARDS INSTITUTION |