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) | 00-155-1361 (001551361) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Bausch And Lomb Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BMMS | EQUIVALENT FOCAL LENGTH | 36.360 CENTIMETERS |
| BMMT | BACK FOCAL LENGTH | 36.400 CENTIMETERS |
| CTKW | ELEMENT LEFT SURFACE RADIUS | 186.2 MILLIMETERS AND -155.5 MILLIMETERS |
| ABMZ | DIAMETER | 38.7 MILLIMETERS MINIMUM AND 39.2 MILLIMETERS MAXIMUM |
| BMMX | REFRACTION INDEX | 1.5170 NOMINAL AND 1.6210 NOMINAL |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | 12.2 MILLIMETERS NOMINAL |
| BMMZ | ABBE CONSTANT | 64.800 AND 36.200 |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | 155.5 MILLIMETERS AND 1001.8 MILLIMETERS |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| BMSC | COMPOUND LENS STYLE | DOUBLET |
| AGAV | III END ITEM IDENTIFICATION | RANGEFINDER MK57 |
| MATL | MATERIAL | GLASS, OPTICAL, JAN-G-174 |
| BMMW | FRONT FOCAL LENGTH | 35.040 CENTIMETERS |
| BMLY | AXIAL THICKNESS | 8.2 MILLIMETERS NOMINAL AND 4.0 MILLIMETERS NOMINAL |
| Relevant Components for NSN - 6650-00-155-1361, 6650001551361 | ||||
| 6680-01-250-1410 (6680012501410) | 6670-01-287-2094 (6670012872094) | 6605-01-112-6478 (6605011126478) | 6680-00-426-5614 (6680004265614) | |
| 6685-01-287-1436 (6685012871436) | 6625-01-298-1400 (6625012981400) | 6680-00-966-0154 (6680009660154) | 6640-00-425-3000 (6640004253000) | |
| 6680-01-395-8464 (6680013958464) | 6610-00-779-6929 (6610007796929) | 6625-01-144-2626 (6625011442626) | 6650-00-907-6351 (6650009076351) | |
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