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National Stock Number:
6650-01-306-2482
Federal Supply Class:
6650
National Item Identification Number:
013062482
Description:
IRIS DIAPHRAGM,OPTICAL INSTRUMEN
Detail:
AN ADJUSTABLE ITEM OF THIN, OVERLAPPING OPAQUE PLATES WHICH ARE ACTUATED BY A RING OR OTHER DEVICE SO AS TO CHANGE THE DIAMETER OF A CENTRAL OPENING, FOR CONTROLLING THE INTENSITY OF TRANSMITTED ILLUMINATION. IT IS USUALLY EMPLOYED TO REGULATE THE APERTURE OF A LENS IN MICROSCOPES, AND OTHER OPTICAL INSTRUMENTS.
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Manufacturer Information:
| 13082408 | 04939 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC | | SPECIAL FEATURES | 1.220 IN. MAX INSIDE DIA; 0.380 IN. MAX DEPTH; 125 MICROINCH SURFACE FINISH AS REQUIRED |
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