| 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) | 00-302-1369 (003021369) |
| NCB Code | USA (00) |
| Manufacturer | Seiler Instrument And Manufacturing, Plx Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| BMSC | Compound Lens Style | DOUBLET |
| BMMS | Equivalent Focal Length | 10.629 INCHES |
| BMMZ | Abbe Constant | 58.600 AND 36.200 |
| BMSD | Individual Lens Style | DOUBLE CONVEX AND MENISCUS DIVERGING |
| BMMT | Back Focal Length | 10.570 INCHES |
| BMMX | Refraction Index | 1.5230 NOMINAL AND 1.6210 NOMINAL |
| MDCL | Material Document And Classification | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | Material | GLASS OPTICAL |
| ABMZ | Diameter | 1.200 INCHES NOMINAL |
| ZZZV | Fsc Application Data | FINDER RANGE M12 INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| BMMN | Compound Lens Overall Axial Thickness | 0.347 INCHES NOMINAL |
| BMMP | Compound Lens Edge Thickness | 0.342 INCHES NOMINAL |
| CTKW | Element Left Surface Radius | -2.858 INCHES AND 13.437 INCHES |
| CTKX | Element Right Surface Radius | -2.858 INCHES AND 6.918 INCHES |
| BMLY | Axial Thickness | 0.205 INCHES NOMINAL AND 0.142 INCHES NOMINAL |
| Relevant Components for NSN - 6650-00-302-1369, 6650003021369 | ||||
| 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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