AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-300-6596 (003006596) |
| NCB Code | USA (00) |
| Manufacturer | Seiler Instrument And Manufacturing, Fjw Optical Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BMSC | Compound Lens Style | DOUBLET |
| BMMS | Equivalent Focal Length | 2.952 INCHES |
| BMMZ | Abbe Constant | 57.400 AND 30.900 |
| BMSD | Individual Lens Style | PLANO-CONCAVE |
| BMMT | Back Focal Length | 2.560 INCHES |
| BMMX | Refraction Index | 1.6890 NOMINAL |
| MDCL | Material Document And Classification | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | Material | GLASS OPTICAL |
| ABMZ | Diameter | 1.340 INCHES NOMINAL |
| ZZZV | Fsc Application Data | TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| BMMN | Compound Lens Overall Axial Thickness | 0.565 INCHES NOMINAL |
| BMMP | Compound Lens Edge Thickness | 0.404 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| CTKW | Element Left Surface Radius | -2.148 INCHES AND 1.478 INCHES |
| CTKX | Element Right Surface Radius | -2.148 INCHES |
| BMLY | Axial Thickness | 0.425 INCHES NOMINAL AND 0.140 INCHES NOMINAL |
| Relevant Components for NSN - 6650-00-300-6596, 6650003006596 | ||||
| 6625-00-930-9204 (6625009309204) | 6680-01-128-6274 (6680011286274) | 6625-01-125-5983 (6625011255983) | 6625-01-101-6594 (6625011016594) | |
| 6605-01-619-5277 (6605016195277) | 6625-01-301-1791 (6625013011791) | 6625-01-359-6626 (6625013596626) | 6650-01-090-4971 (6650010904971) | |
| 6625-00-437-3682 (6625004373682) | 6695-01-485-4034 (6695014854034) | 6685-01-483-3906 (6685014833906) | 6650-01-464-4970 (6650014644970) | |
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