NSN 1240-00-763-1283 007631283
Product Details | OPTICAL INSTRUMENT LENS
1240-00-763-1283 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: 007631283
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-763-1283 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 1240-00-763-1283
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Technical Data | NSN 1240-00-763-1283
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C |
| SINGLE LENS STYLE | D2 PLANO-CONVEX |
| INDIVIDUAL LENS STYLE | D2 PLANO-CONVEX |
| DIAMETER | 1.260 INCHES NOMINAL |
| AXIAL THICKNESS | 0.120 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 13.341 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 0.000 INCHES |
| EQUIVALENT FOCAL LENGTH | 21.622 INCHES |
| BACK FOCAL LENGTH | 21.549 INCHES |
| REFRACTION INDEX | 1.6170 NOMINAL |
| ABBE CONSTANT | 36.600 |
| III FSC APPLICATION DATA | FINDER,RANGE,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 7631283 |
Restrictions/Controls & Freight Information | NSN 1240-00-763-1283
| 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 | ||