NSN 6650-00-518-4994 5184994, 00-518-4994, 005184994
Product Details | OPTICAL INSTRUMENT LENS
6650-00-518-4994 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: 5184994, 6650-00-518-4994, 00-518-4994, 6650005184994, 005184994
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 | 00-518-4994 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 6650-00-518-4994
Cross Reference | NSN 6650-00-518-4994
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5184994 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Technical Data | NSN 6650-00-518-4994
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, JAN-G-174, GRADE C |
| COMPOUND LENS STYLE | E1 DOUBLET |
| INDIVIDUAL LENS STYLE | D4 DOUBLE CONCAVE AND D1 DOUBLE CONVEX |
| DIAMETER | 1.467 INCHES NOMINAL |
| AXIAL THICKNESS | 0.060 INCHES NOMINAL AND 0.539 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.599 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.481 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -3.027 INCHES AND 1.398 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 1.398 INCHES AND 1.398 INCHES |
| EQUIVALENT FOCAL LENGTH | 7.522 INCHES |
| BACK FOCAL LENGTH | 8.315 INCHES |
| REFRACTION INDEX | 1.6170 NOMINAL AND 1.5170 NOMINAL |
| ABBE CONSTANT | 36.600 AND 64.500 |
| III FSC APPLICATION DATA | OBSERVATION INSTRUMENT M1 |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 5184994 |
Restrictions/Controls & Freight Information | NSN 6650-00-518-4994
| 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. |
| 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 | ||
| Type of Cargo | Z | No special type of cargo code applicable |