| Item Name | Lens Optical Instru |
| INC Code | 21884 |
| 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) | 00-531-6356 (005316356) |
| NCB Code | USA (00) |
| Manufacturer | Fjw Optical Systems Inc, General Scientific Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| BMSC | Compound Lens Style | DOUBLET |
| BMMS | Equivalent Focal Length | 10.725 INCHES |
| BMMZ | Abbe Constant | 64.500 AND 33.800 |
| BMSD | Individual Lens Style | DOUBLE CONVEX AND PLANO-CONCAVE |
| BMMT | Back Focal Length | 10.525 INCHES |
| BMMX | Refraction Index | 1.5170 NOMINAL AND 1.6490 NOMINAL |
| MATT | Material | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B |
| ABMZ | Diameter | 1.874 INCHES NOMINAL |
| BMMN | Compound Lens Overall Axial Thickness | 0.447 INCHES NOMINAL |
| BMMP | Compound Lens Edge Thickness | 0.350 INCHES NOMINAL |
| CTKW | Element Left Surface Radius | -4.630 INCHES AND 6.601 INCHES |
| CTKX | Element Right Surface Radius | -4.630 INCHES AND 14.788 INCHES |
| ZZZV | Fsc Application Data | TELESCOPE,BC,M65,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| BMLY | Axial Thickness | 0.259 INCHES NOMINAL AND 0.188 INCHES NOMINAL |
| Relevant Components for NSN - 6650-00-531-6356, 6650005316356 | ||||
| 6650-01-417-1423 (6650014171423) | 6650-01-502-8623 (6650015028623) | 6650-01-020-5048 (6650010205048) | 6650-01-433-5949 (6650014335949) | |
| 6650-01-315-9654 (6650013159654) | 6650-01-564-2415 (6650015642415) | 6650-01-558-7993 (6650015587993) | 6650-01-067-0129 (6650010670129) | |
| 6650-01-248-9081 (6650012489081) | 6650-01-311-9011 (6650013119011) | 6650-00-210-4388 (6650002104388) | 6650-01-092-8434 (6650010928434) | |
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