| 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) | 00-864-2942 (008642942) |
| NCB Code | USA (00) |
| Manufacturer | General Scientific Corporation, Plummer Precision Optics Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | PLANO EDGE CHAMFERED 0.020 INCH AT 45 DEGREES |
| BMSD | Individual Lens Style | DOUBLE CONVEX AND PLANO-CONCAVE |
| BMMT | Back Focal Length | 2.192 INCHES |
| BMSC | Compound Lens Style | DOUBLET |
| BMMX | Refraction Index | 1.5730 NOMINAL AND 1.6890 NOMINAL |
| BMMZ | Abbe Constant | 57.400 AND 30.900 |
| ABMZ | Diameter | 0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| ZZZV | Fsc Application Data | TELESCOPE,PANORAMIC |
| BMMN | Compound Lens Overall Axial Thickness | 0.465 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| BMMS | Equivalent Focal Length | 2.534 INCHES |
| MATT | Material | GLASS, OPTICAL, MIL-G-174, GRADE C, TYPE 689-309 OR GLASS, OPTICAL, MIL-G-174, GRADE C, TYPE 573-574 |
| CTKW | Element Left Surface Radius | -1.589 INCHES AND 1.244 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| BMLY | Axial Thickness | 0.364 INCHES NOMINAL AND 0.121 INCHES NOMINAL |
| Components Related to NSN - 6650-00-864-2942, 6650008642942 | ||||
| 6605-01-183-2667 (6605011832667) | 6625-00-331-0607 (6625003310607) | 6685-00-404-2652 (6685004042652) | 6625-01-502-2946 (6625015022946) | |
| 6640-00-406-8099 (6640004068099) | 6640-00-075-4636 (6640000754636) | 6635-00-108-6443 (6635001086443) | 6620-00-827-1611 (6620008271611) | |
| 6695-01-184-9218 (6695011849218) | 6645-01-230-9728 (6645012309728) | 6625-00-643-3972 (6625006433972) | 6625-01-610-0269 (6625016100269) | |
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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