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| 5UD/10072 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS4183SMMCFFSL03-0X012CR0000NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183-TABLE 5 M3 X 12 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5UD10021 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS4183SMMCFFSL03-0X012CR0000NT | K9090 | MINISTRY OF DEFENCE |