| 4GD/10713 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS450 | K7766 | BRITISH STANDARDS INSTITUTION |
| M0T8 | K7689 | AXLES LTD |
| M1-2 | K7689 | AXLES LTD |
| BS450-TABLE 2 1/2 BSF X 1-3/4 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS450-TABLE 2 SIZE 1/2IN. | K7766 | BRITISH STANDARDS INSTITUTION |
| TABLE 2 SIZE 1/2IN. | K7766 | BRITISH STANDARDS INSTITUTION |
| M1-2 | U3674 | INSYS LTD |