| 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) | 00-546-9582 (005469582) |
| NCB Code | USA (00) |
| Manufacturer | Fjw Optical Systems Inc, J M L Optical Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZV | Fsc Application Data | SIGHT,REFLEX M18,INTEGRATED WITH FIRE CONTROL EQUIP |
| BMMZ | Abbe Constant | 63.500 AND 36.200 |
| BMMS | Equivalent Focal Length | 7.839 INCHES |
| BMMX | Refraction Index | 1.5110 NOMINAL AND 1.6210 NOMINAL |
| BMSC | Compound Lens Style | DOUBLET |
| BMMT | Back Focal Length | 7.292 INCHES |
| BMMW | Front Focal Length | 6.581 INCHES |
| BMSD | Individual Lens Style | DOUBLE CONVEX AND PLANO-CONCAVE |
| ABMZ | Diameter | 2.520 INCHES NOMINAL |
| BMMN | Compound Lens Overall Axial Thickness | 0.711 INCHES NOMINAL |
| BMMP | Compound Lens Edge Thickness | 0.458 INCHES NOMINAL |
| CTKW | Element Left Surface Radius | -3.555 INCHES AND 3.260 INCHES |
| CTKX | Element Right Surface Radius | -3.555 INCHES AND 3.260 INCHES |
| MATT | Material | GLASS OPTICAL |
| MDCL | Material Document And Classification | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| BMLY | Axial Thickness | 0.551 INCHES NOMINAL AND 0.160 INCHES NOMINAL |
| Relevant Components for NSN - 6650-00-546-9582, 6650005469582 | ||||
| 6680-01-369-0603 (6680013690603) | 6680-01-115-0943 (6680011150943) | 6675-00-378-9424 (6675003789424) | 6685-01-362-4834 (6685013624834) | |
| 6640-01-397-6554 (6640013976554) | 6680-01-253-2616 (6680012532616) | 6680-01-204-2815 (6680012042815) | 6685-01-125-6100 (6685011256100) | |
| 6640-01-528-8401 (6640015288401) | 6680-01-425-1404 (6680014251404) | 6625-01-034-4060 (6625010344060) | 6645-00-208-0796 (6645002080796) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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