|
|
|
National Stock Number:
6650-00-930-1132
Federal Supply Class:
6650
National Item Identification Number:
009301132
Description:
RETICLE,OPTICAL INSTRUMENT
Detail:
AN ITEM, USUALLY MADE OF GLASS, HAVING FINE WIRES OR HAIRS, OR ETCHED OR PRINTED FINE LINES ON A SURFACE, AND PLACED IN THE FOCAL PLANE OF AN OPTICAL INSTRUMENT TO ESTABLISH A REFERENCE POINT TO THE AXIS FOR THE PURPOSE OF AIMING, MEASURING, RANGING, AND THE LIKE. EXCLUDES LENS, OPTICAL INSTRUMENT.
|
Manufacturer Information:
| 10543371 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | BEVEL DEPTH AND LOCATION | 0.0200 INCHES MINIMUM BOTH SURFACES AND 0.0300 INCHES MAXIMUM BOTH SURFACES | | DIAMETER | 0.6060 INCHES MINIMUM AND 0.6090 INCHES MAXIMUM | | DISPERSION | 64.5 ANGSTROMS NOMINAL | | FSC APPLICATION DATA | SIGHT,REFLEX | | GRADUATIONS/MARKINGS | CROSS LINE AND CONCENTRIC CIRCLE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5170 NOMINAL | | RIM FINISH | GROUND | | STYLE DESIGNATOR | CROSSLINE | | SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, GRADE C, TYPE 517-645 | | SPECIAL FEATURES | SURFACE OPPOSITE ETCHED SURFACE FROSTED FINISH |
|
|