NSN 1240-01-291-7779
Part Details | OPTICAL INSTRUMENT EYEGUARD
1240-01-291-7779 An item externally or internally threaded on one end, designed to be attached to the viewing end of an eyepiece. It is used to prevent physical contact of the observers' eye(s) with the eye lens(es) and protect the lens(es) from damage. Excludes EYESHIELD, OPTICAL INSTRUMENT; and VISOR (as modified).
Alternate Parts: 3183231, 3183231, 3183231, 1240-01-291-7779, 01-291-7779, 1240012917779, 012917779
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 05, 1989 | 01-291-7779 | 22755 ( EYEGUARD, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-291-7779
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3183231 | 31106 | INSTRUMENT TECHNOLOGY, INC. |
| 3183231 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 3183231 | 54297 | NUMBER, INC.DBA AMERICAN PRECISION PRODUCTS |
Technical Data | NSN 1240-01-291-7779
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC |
| OVERALL LENGTH | 0.600 INCHES NOMINAL |
| VIEWING END INSIDE DIAMETER | 1.190 INCHES |
| ATTACHMENT END INSIDE DIAMETER | 0.200 INCHES |
| ATTACHMENT METHOD | HOLE |
| END ITEM IDENTIFICATION | NAVY EQUIPMENT |