| B/MBEU 55838 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
| BS1806-238 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-238 | K7766 | BRITISH STANDARDS INSTITUTION |
| MBEU 55838 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
| MBEU55838 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |