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| 30-295-601-24 | K0481 | SMITHS INDUSTRIES LTD |
| 30-295-601-24 | K5294 | GE AVIATION SYSTEMS LIMITED |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| 79AC | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 947501010149119 | U9649 | ANIXTER INDUSTRIAL |
| DEFSTAN53-41 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| PF47421-308 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| BS1981-TABLE 16 4 UNC X 1/4 | K7766 | BRITISH STANDARDS INSTITUTION |