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| BM11399-77 | 19422 | DEMARKUS CORP REFRIGERATION ENGINEERING CORP |
| BM11616-37 | 19422 | DEMARKUS CORP REFRIGERATION ENGINEERING CORP |
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| MS51953-82 | 80996 | ITT GRINNELL CORP |
| MS51953-82 | 84849 | SAMUEL LEVINE PLUMBING AND HEATING SUPPLIES, INC. |
| MS51953-82 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| PWA26443-8 | 77445 | RTX CORPORATION |
| WWN351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |