NSN 1240-01-116-6993
Part 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.
Alternate Parts: L317000135, L317000135, 1240-01-116-6993, 01-116-6993, 1240011166993, 011166993
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | AUG 01, 1981 | 01-116-6993 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-116-6993
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| L317000135 | 36090 | LOCKHEED MARTIN LIBRASCOPECORP |
| L317000135 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-01-116-6993
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS PLATE |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE |
| 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 |
