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National Stock Number:
1240-00-618-1390
Federal Supply Class:
1240
National Item Identification Number:
006181390
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:
| 6181390 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY,WW-T-700/6,T4 OR T6,TYPE 1 | | THREAD LOCATION | EXTERNAL AND | | INTERNAL | | THREAD SIZE | 2-7/16 IN.-24 AND | | 2-5/16 IN.-32 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A AND | | 2B | | THREAD PITCH DIAMETERS | 2.4042 TO 2.4090 INCHES AND | | 2.2922 TO 2.2978 INCHES | | THREAD LENGTH | 0.156 INCHES AND | | 0.172 INCHES | | THREAD DIRECTION | RIGHT-HAND | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | OPPOSITE DRIVE END | | CHAMFER SIZE | 0.010 IN. BY 45 DEG | | DRIVE TYPE | SLOTTED FACE | | ELEMENT SECURING METHOD | THREADED RING | | OVERALL LENGTH | 0.770 INCHES MINIMUM AND | | 0.780 INCHES MAXIMUM | | OVERALL DIAMETER | 2.438 INCHES NOMINAL | | FSC APPLICATION DATA | PERISCOPE,BATTERY COMMAND | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 6181390 |
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