| 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 | L 3 Communications Corporation, Grayco Optical Corp |
| 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 |
| Relevant Components for NSN - 6650-00-698-5868, 6650006985868 | ||||
| 6625-01-360-6921 (6625013606921) | 6680-01-283-4067 (6680012834067) | 6625-01-188-9086 (6625011889086) | 6625-01-218-9195 (6625012189195) | |
| 6680-01-494-2690 (6680014942690) | 6650-01-344-6402 (6650013446402) | 6625-01-173-3297 (6625011733297) | 6650-00-937-5319 (6650009375319) | |
| 6680-01-159-2041 (6680011592041) | 6685-01-441-2168 (6685014412168) | 6625-01-546-1395 (6625015461395) | 6620-01-279-8884 (6620012798884) | |
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