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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:
| CHAMFER SIZE | 0.010 IN. BY 45 DEG | | CHAMFER LOCATION | OPPOSITE DRIVE END | | DRIVE TYPE | SLOTTED FACE | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | THREADED RING | | FSC APPLICATION DATA | PERISCOPE,BATTERY COMMAND | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/6, T4 OR T6,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | OVERALL DIAMETER | 2.438 INCHES NOMINAL | | OVERALL LENGTH | 0.770 INCHES MINIMUM AND 0.780 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A AND 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.156 INCHES AND 0.172 INCHES | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD PITCH DIAMETERS | +2.4042 TO 2.4090 INCHES AND +2.2922 TO 2.2978 INCHES | | THREAD SIZE | 2-7/16 IN.-24 AND 2-5/16 IN.-32 |
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