NSN 6650-00-692-1540 8270617, 00-692-1540, 1240006921540
Product Details | OPTICAL INSTRUMENT LENS
6650-00-692-1540 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: 8270617, 6650-00-692-1540, 00-692-1540, 1240006921540 , 6650006921540, 006921540
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 | 00-692-1540 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 6650-00-692-1540
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Technical Data | NSN 6650-00-692-1540
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C |
| COMPOUND LENS STYLE | E1 DOUBLET |
| INDIVIDUAL LENS STYLE | D1 DOUBLE CONVEX AND D4 DOUBLE CONCAVE |
| DIAMETER | 1.575 INCHES NOMINAL |
| AXIAL THICKNESS | 0.484 INCHES NOMINAL AND 0.092 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.576 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.436 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 1.488 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | 1.366 INCHES |
| EQUIVALENT FOCAL LENGTH | 3.729 INCHES |
| BACK FOCAL LENGTH | 3.169 INCHES |
| REFRACTION INDEX | 1.6380 NOMINAL AND 1.6490 NOMINAL |
| ABBE CONSTANT | 55.500 AND 33.800 |
| III FSC APPLICATION DATA | SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 8270617 |
Restrictions/Controls & Freight Information | NSN 6650-00-692-1540
| 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: | A | Item does not contain precious metal |
| 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 | ||
| Type of Cargo | Z | No special type of cargo code applicable |