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National Stock Number:
6650-00-760-1385
Federal Supply Class:
6650
National Item Identification Number:
007601385
Description:
CELL ASSEMBLY,OPTICAL INSTRUMENT
Detail:
AN ITEM CONSISTING OF A CELL, OPTICAL ELEMENT IN WHICH IS SECURED ONE OR MORE OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, FILTERS, WINDOWS, AND THE LIKE. MAY INCLUDE RETAINING RINGS, SPACERS, AND/OR SEPARATORS. FOR ITEMS WITH FOCUSING FACILITIES AND/OR A DIOPTER SCALE, SEE EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 66380-702-1 | 94756 | THE BOEING COMPANY |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | OPTICAL ELEMENT IDENTIFYING NUMBER | 66418-702 DRAWING NO. | | OPTICAL ELEMENT QUANTITY | 1 | | OPTICAL ELEMENT TYPE | OPTICAL GLASS WINDOW | | OVERALL DIAMETER | 6.250 INCHES NOMINAL | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD LENGTH | 0.281 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 5 1/2-20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND |
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