Manufacturer Information:
| 424/1100.20 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) | | 424/1100.20 | K4551 | PLESSEY MARINE | | BS1806-330 | K7766 | BRITISH STANDARDS INSTITUTION | | BSM48-330 | K7766 | BRITISH STANDARDS INSTITUTION | | 50-330 | U2164 | JAMES WALKER & CO LTD | | 50-330 | U8616 | JAMES WALKER & CO LTD |
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