NSN 1240-00-906-0469
Part Details | DIOPTER SCALE
1240-00-906-0469 A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.
Alternate Parts: 14131302, 141313-02, 1240-00-906-0469, 00-906-0469, 1240009060469, 009060469
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1960 | 00-906-0469 | 21868 ( SCALE, DIOPTER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-906-0469
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 141313-02 | 35351 | GE AVIATION SYSTEMS LLC |
Technical Data | NSN 1240-00-906-0469
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM |
| SCALE DIVISION QUANTITY | 10 |
| SCALE UNIT OF MEASURE INSCRIPTION | UNKNOWN 00 TO 180 |
| INSCRIPTION COLOR | NATURAL METALLIC |
| OVERALL OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |
| OVERALL HEIGHT | 0.239 INCHES NOMINAL |