| 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) | 00-450-1737 (004501737) |
| NCB Code | USA (00) |
| Manufacturer | Kollsman Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BMMP | COMPOUND LENS EDGE THICKNESS | 0.210 INCHES NOMINAL |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.236 INCHES NOMINAL |
| BMLY | AXIAL THICKNESS | 0.126 INCHES NOMINAL AND 0.110 INCHES NOMINAL |
| SR-5 | MANUFACTURERS CODE | 89944 |
| BMMT | BACK FOCAL LENGTH | 17.060 INCHES |
| BMMS | EQUIVALENT FOCAL LENGTH | 17.094 INCHES |
| BMMW | FRONT FOCAL LENGTH | 17.092 INCHES |
| BMMX | REFRACTION INDEX | 1.5170 NOMINAL AND 1.6170 NOMINAL |
| BMMZ | ABBE CONSTANT | -64.200 AND 36.600 |
| BMSC | COMPOUND LENS STYLE | DIALYTE |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| ABMZ | DIAMETER | 1.024 INCHES NOMINAL |
| MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 517-642 AND GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 617-366 |
| SR-5 | DESIGN CONTROL REFERENCE | 1073973 |
| SR-5 | THE MANUFACTURERS DATA |
| Components Related to NSN - 6650-00-450-1737, 6650004501737 | ||||
| 6605-00-690-4512 (6605006904512) | 6625-00-996-1457 (6625009961457) | 6625-00-691-2743 (6625006912743) | 6630-00-709-0710 (6630007090710) | |
| 6625-01-497-1915 (6625014971915) | 6625-01-448-1582 (6625014481582) | 6660-01-067-0065 (6660010670065) | 6685-01-463-2201 (6685014632201) | |
| 6650-00-157-4140 (6650001574140) | 6625-01-360-2905 (6625013602905) | 6685-01-431-7927 (6685014317927) | 6645-00-843-5215 (6645008435215) | |
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