| 32A136 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 32A9425040 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| C3203 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN40-3 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS EN 698 TABLE 1 REFERENCE 8 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2052-TABLE 1 | K7766 | BRITISH STANDARDS INSTITUTION |
| H2HB5851 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |
| FRSIS08 | U4207 | SURVITEC SERVICE & DISTRIBUTIONLIMITED |