NSN 6650-00-768-8773 · NIIN 007688773 · FSC 6650
NO DASHES 6650007688773
In Stock
LENS,OPTICAL INSTRUMENT
Optical Instruments, Test Equipment, Components and Accessories
Technical characteristics
13 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ABMZ | DIAMETER | INCHES MINIMUM 1.297 AND INCHES MAXIMUM 1.300 |
| BMMS | EQUIVALENT FOCAL LENGTH | INCHES 1.578 |
| BMMT | BACK FOCAL LENGTH | INCHES 1.286 |
| ZZZV | FSC APPLICATION DATA | PERISCOPE,TANK |
| BMMX | REFRACTION INDEX | NOMINAL 1.6170 |
| BMMZ | ABBE CONSTANT | 55.000 |
| BMSB | SINGLE LENS STYLE | |
| CTKW | ELEMENT LEFT SURFACE RADIUS | INCHES 1.236 |
| CTKX | ELEMENT RIGHT SURFACE RADIUS | INCHES 3.740 |
| FEAT | SPECIAL FEATURES | EDGES CHAMFERED 0.010 TO 0.020 IN. BY 45 DEG. BOTH SURFACES COATED WITH MAGNESIUM FLUORIDE. RIM GROUND. |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, CLASS 1, GRADE D, TYE 617-550 |
| BMLY | AXIAL THICKNESS | INCHES MINIMUM 0.590 AND INCHES MAXIMUM 0.610 |
| MATT | MATERIAL | GLASS OPTICAL |