| 131 | K7766 | BRITISH STANDARDS INSTITUTION |
| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| ASCC17-27C-131 | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| AMBEU61550 | D1131 | AUTOFLUG GMBH DBA AUTOFLUG SICHERHEITSGERATE |
| 200-131-4490 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| AMBEU61550 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
| MBEU61550 | D1131 | AUTOFLUG GMBH DBA AUTOFLUG SICHERHEITSGERATE |
| BS1806-131 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-131 | K7766 | BRITISH STANDARDS INSTITUTION |
| PP73-15 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| MBEU61550 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |