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| 4139A ITEM 12 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 4139A-D | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
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| 482-941462 | K6984 | DEFENCE LOGISTICS AGENCY |
| P218019 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| P218044 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| BS 1768 | K7766 | BRITISH STANDARDS INSTITUTION |
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| 995596544 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |