NSN 1240-00-382-1716 003821716
Product Details | OPTICAL INSTRUMENT LENS
1240-00-382-1716 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: 003821716
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-382-1716 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 1240-00-382-1716
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Technical Data | NSN 1240-00-382-1716
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, JAN-G-174, GRADE C |
| SINGLE LENS STYLE | D3 MENISCUS CONVERGING |
| INDIVIDUAL LENS STYLE | D3 MENISCUS CONVERGING |
| DIAMETER | 1.4961 INCHES NOMINAL |
| AXIAL THICKNESS | 0.2677 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.2677 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.0688 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 1.330 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 8.845 INCHES |
| EQUIVALENT FOCAL LENGTH | 2.347 INCHES |
| BACK FOCAL LENGTH | 2.335 INCHES |
| FRONT FOCAL LENGTH | 2.558 INCHES |
| REFRACTION INDEX | 1.6110 NOMINAL |
| ABBE CONSTANT | 58.800 |
| III FSC APPLICATION DATA | 1. FIRE CONTROL' TELESCOPE MK 97,MOD 1 |
| MANUFACTURERS CODE | 10001 |
| DESIGN CONTROL REFERENCE | 944641 |
Restrictions/Controls & Freight Information | NSN 1240-00-382-1716
| 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 |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||