| 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) | 00-829-7363 (008297363) |
| NCB Code | USA (00) |
| Manufacturer | Plummer Precision Optics Co, Fjw Optical Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZV | Fsc Application Data | PERISCOPE XM44E1 |
| BMMX | Refraction Index | 1.5170 NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| BMMZ | Abbe Constant | 64.5 |
| BMSB | Single Lens Style | PLANO-CONCAVE |
| MATT | Material | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B, TYPE 517-645 |
| ABMZ | Diameter | 6.865 INCHES MINIMUM AND 6.870 INCHES MAXIMUM |
| BMMS | Equivalent Focal Length | 27.071 INCHES |
| BMMT | Back Focal Length | 27.071 INCHES |
| CTKX | Element Right Surface Radius | 13.996 INCHES |
| FEAT | Special Features | RADIUS 2 COATED WITH MAGNESIUM FLUORIDE |
| BMLY | Axial Thickness | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| Relevant Components for NSN - 6650-00-829-7363, 6650008297363 | ||||
| 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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