NSN 6650-00-768-8729 7688729, 00-768-8729, 007688729
Product Details | OPTICAL INSTRUMENT LENS
6650-00-768-8729 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: 7688729, 6650-00-768-8729, 00-768-8729, 6650007688729, 007688729
Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1962 | 00-768-8729 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 6650-00-768-8729
Cross Reference | NSN 6650-00-768-8729
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7688729 | 19200 | US ARMY ARDEC RDECOM |
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Technical Data | NSN 6650-00-768-8729
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 511-635 |
| SINGLE LENS STYLE | D2 PLANO-CONVEX |
| DIAMETER | 1.391 INCHES MINIMUM AND 1.397 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.206 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| ELEMENT LEFT SURFACE RADIUS | 2.067 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 2.067 INCHES |
| EQUIVALENT FOCAL LENGTH | 4.045 INCHES |
| BACK FOCAL LENGTH | 3.902 INCHES |
| REFRACTION INDEX | 1.5110 NOMINAL |
| ABBE CONSTANT | 63.500 |
| SPECIAL FEATURES | CHAMFER EDGES 0.010 IN. MIN,0.020 IN. MAX. BY 45 DEG. FRONT AND BACK SURFACES COATED WITH MAGNESIUM FLUORIDE. |
| III FSC APPLICATION DATA | PERISCOPE,TANK |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 7688729 |
Restrictions/Controls & Freight Information | NSN 6650-00-768-8729
| 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 |