| 2N337 | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |
| 2N337 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 2N337 | 96214 | RAYTHEON COMPANY |
| 2N337 | 99872 | ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV |
| 503/4/04384/002 | K2523 | EATON LIMITED |
| 906D928-2 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 906D928-2 | 83843 | SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV |