NSN 1240-01-116-6993 L317000135, 01-116-6993, 011166993
Product Details | OPTICAL INSTRUMENT WINDOW
1240-01-116-6993 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: L317000135, 1240-01-116-6993, 01-116-6993, 1240011166993, 011166993
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 01 AUG 1981 | 01-116-6993 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
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Technical Data | NSN 1240-01-116-6993
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, DD-G-451, TYPE 1 |
| POLISHED SURFACE | BOTH |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | NOT PROVIDED |
| WIDTH | 21.969 INCHES MINIMUM AND 22.031 INCHES MAXIMUM |
| LENGTH | 24.969 INCHES MINIMUM AND 25.031 INCHES MAXIMUM |
| THICKNESS | 0.344 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 1240-01-116-6993
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 |
|---|---|---|
| No Freight Information | ||