NSN 4920-00-815-2659 568A271P1, 00-815-2659, 008152659
Product Details | OPTICAL INSTRUMENT WINDOW
4920-00-815-2659 A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.20212400038Optical Sighting and Ranging Equipment66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 568A271P1, 4920-00-815-2659, 00-815-2659, 4920008152659, 008152659
Maintenance and Repair Shop Equipment | Aircraft Maintenance and Repair Shop Specialized Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | 01 JAN 1962 | 00-815-2659 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
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Technical Data | NSN 4920-00-815-2659
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| REFRACTION INDEX | 1.5180 NOMINAL |
| DISPERSION | 64.5 ANGSTROMS NOMINAL |
| POLISHED SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| WIDTH | 49.276 MILLIMETERS MINIMUM AND 49.784 MILLIMETERS MAXIMUM |
| LENGTH | 78.740 MILLIMETERS MINIMUM AND 79.248 MILLIMETERS MAXIMUM |
| THICKNESS | 2.910 MILLIMETERS MINIMUM AND 3.170 MILLIMETERS MAXIMUM |
| BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| BEVEL DEPTH | 0.260 MILLIMETERS MINIMUM AND 0.390 MILLIMETERS MAXIMUM |
| III FSC APPLICATION DATA | TEST SET,INDICATOR ASSY,FAULT LOCATING PART NO. 535E211G1 |
| MANUFACTURERS CODE | 89954 |
| DESIGN CONTROL REFERENCE | 568A271P1 |
Restrictions/Controls & Freight Information | NSN 4920-00-815-2659
| 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 | 058110 | OPTICAL GOODS OR INSTRUMENTS NOI |
| Less than car load rating | D | 200 |
| Less than truck load rating | D | 200.0 |
| 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 |