| MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | |
| DISCNT USE 5960-00-615-5663,DISCNT USE 5960-00-615-5663 | |
| 8540.89.0020 | |
| ENVELOPE MATERIAL: GLASS; MFG CLASS: DETECTOR, AMPLIFIER | |
| 56 TYPE |
