| 348 | K7766 | BRITISH STANDARDS INSTITUTION |
| ASCC17-27C-348 | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-348 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-348 | K7766 | BRITISH STANDARDS INSTITUTION |
| D631341TEM5 | U0721 | GARDNER DENVER LTD |
| PS1237-8 | U0721 | GARDNER DENVER LTD |