| 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) | 00-698-5868 (006985868) |
| NCB Code | USA (00) |
| Manufacturer | Grayco Optical Corp, L 3 Communications Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| SR-5 | DESIGN CONTROL REFERENCE | 7632369 |
| BMMP | COMPOUND LENS EDGE THICKNESS | 0.253 INCHES NOMINAL |
| SR-5 | THE MANUFACTURERS DATA | |
| ZZZV | III FSC APPLICATION DATA | TELESCOPE |
| BMLY | AXIAL THICKNESS | 0.140 INCHES NOMINAL AND 0.425 INCHES NOMINAL |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.565 INCHES NOMINAL |
| BMMS | EQUIVALENT FOCAL LENGTH | 2.669 INCHES |
| BMMX | REFRACTION INDEX | 1.6890 NOMINAL AND 1.5725 NOMINAL |
| BMMZ | ABBE CONSTANT | 30.900 AND 57.400 |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | -1.353 INCHES AND 1.960 INCHES |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
| BMSC | COMPOUND LENS STYLE | DOUBLET |
| BMMT | BACK FOCAL LENGTH | 2.308 INCHES |
| SR-5 | MANUFACTURERS CODE | 19200 |
| MATL | MATERIAL | GLASS, OPTICAL, JAN-G-174, GRADE C |
| ABMZ | DIAMETER | 1.310 INCHES NOMINAL |
| CTKW | ELEMENT LEFT SURFACE RADIUS | -1.353 INCHES AND 1.960 INCHES |
| Components Related to NSN - 6650-00-698-5868, 6650006985868 | ||||
| 6635-01-309-5634 (6635013095634) | 6680-01-576-4521 (6680015764521) | 6685-01-510-0297 (6685015100297) | 6685-01-522-2908 (6685015222908) | |
| 6645-01-191-5081 (6645011915081) | 6625-01-205-1977 (6625012051977) | 6670-01-381-8353 (6670013818353) | 6680-01-015-2142 (6680010152142) | |
| 6695-01-071-2520 (6695010712520) | 6680-01-613-5005 (6680016135005) | 6625-01-247-7080 (6625012477080) | 6610-00-968-5720 (6610009685720) | |
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