NSN 1240-01-318-0351
Part Details | OPTICAL INSTRUMENT WINDOW
1240-01-318-0351 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: 13077153501, 13077153-501, 13077153501, 13077153-501, 1240-01-318-0351, 01-318-0351, 1240013180351, 013180351
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | APR 11, 1990 | 01-318-0351 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-318-0351
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13077153-501 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13077153-501 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 1240-01-318-0351
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE |
| POLISHED PERIPHERY | PROVIDED |
| DIAMETER | 0.887 INCHES MINIMUM AND 0.888 INCHES MAXIMUM |
| WIDTH | 0.197 INCHES NOMINAL |
| END ITEM IDENTIFICATION | OPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT |