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| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| B627-255 | K1313 | ULTRA ELECTRONICS LTD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| B627-255 | K8081 | ULTRA ELECTRONICS LTD DBA CONTROLS DIVISION |
| B627-255 | K8082 | ULTRA ELECTRONICS LIMITED |