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| BS1806-121 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-121 | K7766 | BRITISH STANDARDS INSTITUTION |
| 9-432-3016 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| C48837 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| JW114338 | U2164 | JAMES WALKER & CO LTD |
| JW114338 | U8616 | JAMES WALKER & CO LTD |