NSN 1240-00-985-5332 009855332
Product Details | OPTICAL INSTRUMENT LENS
1240-00-985-5332 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: 009855332
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-985-5332 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 1240-00-985-5332
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Related Products | NSN 1240-00-985-5332
Technical Data | NSN 1240-00-985-5332
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C |
| COMPOUND LENS STYLE | E1 DOUBLET |
| INDIVIDUAL LENS STYLE | D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING |
| DIAMETER | 2.047 INCHES NOMINAL |
| AXIAL THICKNESS | 0.461 INCHES NOMINAL AND 0.118 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.579 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.398 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 4.275 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 2.809 INCHES |
| EQUIVALENT FOCAL LENGTH | 6.790 INCHES |
| BACK FOCAL LENGTH | 6.501 INCHES |
| FRONT FOCAL LENGTH | 5.922 INCHES |
| REFRACTION INDEX | 1.5110 NOMINAL AND 1.6170 NOMINAL |
| ABBE CONSTANT | 63.500 AND 36.600 |
| III FSC APPLICATION DATA | PERISCOPE /FIRE CONTROL/ XM36 |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 10515836 |
Restrictions/Controls & Freight Information | NSN 1240-00-985-5332
| 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: | 7 | NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7). |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||