Part Details | OPTICAL INSTRUMENT LIGHT FILTER
1240-00-025-0180 An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes WINDOW, OPTICAL INSTRUMENT.
Alternate Parts: 216099PC10, 216099PC10, 1240-00-025-0180, 00-025-0180, 1240000250180, 000250180
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-025-0180 | 13346 ( FILTER, LIGHT, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0180
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 216099PC10 | 14001 | GRAYCO OPTICAL CORP |
| 216099PC10 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-025-0180
| Characteristic | Specifications |
|---|---|
| DENSITY VARIABILITY | NOT VARIABLE |
| SURFACE MATERIAL | GLASS |
| SURFACE PARALLELISM | 3.0 MINUTES |
| OVERALL DIAMETER | 45.0 MILLIMETERS NOMINAL |
| OVERALL THICKNESS | 1.9 MILLIMETERS NOMINAL |
| VIEWING SURFACE OVERALL DIAMETER | 43.3 MILLIMETERS NOMINAL |
| END ITEM IDENTIFICATION | TELESCOPE MK60 |