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National Stock Number:
1240-00-767-6831
Federal Supply Class:
1240
National Item Identification Number:
007676831
Description:
CELL,OPTICAL ELEMENT
Detail:
A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO HOLD A LENS, RETICLE, OR WINDOW IN AN OPTICAL SYSTEM. INCLUDES ECCENTRIC CELLS AND/OR RINGS DESIGNED TO BE ROTATED WITHIN THE INSTRUMENT TO SHIFT AN OPTICAL ELEMENT TO A PRESCRIBED POSITION.
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Manufacturer Information:
| 7676831 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 | | THREAD LOCATION | EXTERNAL AND | | INTERNAL | | THREAD SIZE | 1.575 IN.-32 AND | | 1.150 IN.-32 AND | | 1.469 IN.-32 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A AND | | 3B | | THREAD LENGTH | 0.250 INCHES AND | | 0.160 INCHES AND | | 0.266 INCHES | | THREAD DIRECTION | RIGHT-HAND | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | OPPOSITE DRIVE END | | CHAMFER SIZE | 1/32 IN. BY 45 DEG | | DRIVE TYPE | SLOTTED FACE | | ELEMENT SECURING METHOD | THREADED RING | | OVERALL LENGTH | 2.969 INCHES NOMINAL | | OVERALL DIAMETER | 1.575 INCHES NOMINAL | | SPECIAL FEATURES | RADIUS 0.031 IN. ON DRIVE END | | FSC APPLICATION DATA | TELESCOPE,STRAIGHT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 7676831 |
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