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National Stock Number:
1240-01-043-4768
Federal Supply Class:
1240
National Item Identification Number:
010434768
Description:
SCALE,DIOPTER
Detail:
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.
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Manufacturer Information:
| 11748010 | 0RMF7 | BRIGHT LIGHTS USA, INC | | 11748010 | 11934 | SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED | | A11897 | 05584 | AUTODYNE MANUFACTURING CO INC | | 11748010 | 19200 | US ARMY ARDEC RDECOM | | 11748010 | 2S308 | FREEHOLD MANUFACTURING ASSEMBLY COMPANY, INC. | | 11748010 | 30155 | CRESCO INDUSTRIES INC |
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Techincal Specification:
| INSCRIPTION COLOR | BLACK | | INSIDE DIAMETER | 2.343 INCHES NOMINAL | | OVERALL HEIGHT | 0.523 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 3.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3, T3 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | MOUNTING CONFIGURATION | 3 SETSCREWS | | SCALE DIVISION QUANTITY | 12 | | SCALE UNIT OF MEASURE INSCRIPTION | DIOPTER 0 TO 3 |
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