| Item Name | Lens Optical Instru |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6650 Optical Instruments Test Equipment Components And Accessories |
| National Item Identification Number (NIIN) | 00-504-9913 (005049913) |
| NCB Code | USA (00) |
| Manufacturer | Director General Land Equipment |
| MRC | Criteria | Characteristic |
|---|---|---|
| BMSC | Compound Lens Style | DOUBLET |
| BMMS | Equivalent Focal Length | 4.004 INCHES |
| BMMZ | Abbe Constant | 64.500 AND 33.800 |
| BMSD | Individual Lens Style | DOUBLE CONVEX AND MENISCUS DIVERGING |
| BMMT | Back Focal Length | 3.911 INCHES |
| BMMX | Refraction Index | 1.5170 NOMINAL AND 1.6490 NOMINAL |
| MATT | Material | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B |
| ABMZ | Diameter | 0.719 INCHES NOMINAL |
| BMMN | Compound Lens Overall Axial Thickness | 0.194 INCHES NOMINAL |
| BMMP | Compound Lens Edge Thickness | 0.171 INCHES NOMINAL |
| CTKW | Element Left Surface Radius | 2.446 INCHES |
| CTKX | Element Right Surface Radius | 1.664 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| ZZZV | Fsc Application Data | PANORAMIC TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| BMLY | Axial Thickness | 0.130 INCHES NOMINAL AND 0.064 INCHES NOMINAL |
| Relevant Components for NSN - 6650-00-504-9913, 6650005049913 | ||||
| 6625-01-360-6921 (6625013606921) | 6680-01-283-4067 (6680012834067) | 6625-01-188-9086 (6625011889086) | 6625-01-218-9195 (6625012189195) | |
| 6680-01-494-2690 (6680014942690) | 6650-01-344-6402 (6650013446402) | 6625-01-173-3297 (6625011733297) | 6650-00-937-5319 (6650009375319) | |
| 6680-01-159-2041 (6680011592041) | 6685-01-441-2168 (6685014412168) | 6625-01-546-1395 (6625015461395) | 6620-01-279-8884 (6620012798884) | |
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