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| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| 27QA/1678 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 99-580-9651 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| BS1806-333 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-333 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP910/36 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |