NSN 1240-00-116-3432 001163432
Product Details | OPTICAL INSTRUMENT LENS
1240-00-116-3432 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.20258550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 001163432
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-116-3432 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 1240-00-116-3432
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Related Products | NSN 1240-00-116-3432
Technical Data | NSN 1240-00-116-3432
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 649-338 AND GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 541-599 |
| COMPOUND LENS STYLE | E1 DOUBLET |
| INDIVIDUAL LENS STYLE | D6 MENISCUS DIVERGING AND D1 DOUBLE CONVEX |
| DIAMETER | 1.236 INCHES MINIMUM AND 1.240 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.101 INCHES MINIMUM AND 0.113 INCHES MAXIMUM AND 0.494 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.595 INCHES MINIMUM AND 0.619 INCHES MAXIMUM |
| ELEMENT LEFT SURFACE RADIUS | 2.270 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 0.828 INCHES |
| EQUIVALENT FOCAL LENGTH | 2.079 INCHES |
| BACK FOCAL LENGTH | 1.934 INCHES |
| REFRACTION INDEX | 1.6490 NOMINAL AND 1.5410 NOMINAL |
| ABBE CONSTANT | 33.800 AND 59.900 |
| SPECIAL FEATURES | FRONT AND BACK SURFACES COATED WITH MAGNESIUM FLUORIDE |
| III FSC APPLICATION DATA | PERISCOPE |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 10514276 |
Restrictions/Controls & Freight Information | NSN 1240-00-116-3432
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||