| 042KR-022 | U9124 | MINISTRY OF DEFENCE, CODE RESERVED FOR THE USE OF UKNCB/CODIFICATION |
| 28S15439 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 4633 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 4633 ITEM 41 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 4633/41 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| A56 | K7766 | BRITISH STANDARDS INSTITUTION |
| B03139 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB 28001 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB 28001 ITEM 41 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB 28001/41 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| A56B3 | K7766 | BRITISH STANDARDS INSTITUTION |
| NB 28001 ITEM 41 | L6427 | MOBILE VALVE REPAIRS |
| ASC1396651 | Z4779 | ASC PTY LTD |