NSN 6650-00-520-4255 5204255, 00-520-4255, 005204255
Product Details | OPTICAL INSTRUMENT LENS
6650-00-520-4255 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: 5204255, 6650-00-520-4255, 00-520-4255, 6650005204255, 005204255
Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-520-4255 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 6650-00-520-4255
Cross Reference | NSN 6650-00-520-4255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5204255 | 19200 | US ARMY ARDEC RDECOM |
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Related Products | NSN 6650-00-520-4255
Technical Data | NSN 6650-00-520-4255
| 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 | 2.048 INCHES NOMINAL |
| AXIAL THICKNESS | 0.394 INCHES NOMINAL AND 0.177 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.571 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.406 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 5.122 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 2.785 INCHES |
| EQUIVALENT FOCAL LENGTH | 7.598 INCHES |
| BACK FOCAL LENGTH | 7.348 INCHES |
| REFRACTION INDEX | 1.5110 NOMINAL AND 1.6170 NOMINAL |
| ABBE CONSTANT | 63.500 AND 36.600 |
| III FSC APPLICATION DATA | BINOCULAR,FIRE CONTROL |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 5204255 |
Restrictions/Controls & Freight Information | NSN 6650-00-520-4255
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 057940 | LENSES OPTICAL NOI |
| Less than car load rating | W | Rating Variable |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 744 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | M | Medical supplies, equipment, samples records, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | FF | |
| Type of Cargo | Z | No special type of cargo code applicable |