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National Stock Number:
1240-01-169-3255
Federal Supply Class:
1240
National Item Identification Number:
011693255
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:
| 10544456 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DRIVE TYPE | SLOTTED DRIVE ON PERIPHERY | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | OVERALL DIAMETER | 0.875 INCHES NOMINAL | | OVERALL LENGTH | 0.357 INCHES MINIMUM AND 0.362 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY | | SPECIAL FEATURES | AL ALLOY 2024 OR 6061,TEMPER T4 OR T6,SPEC QQ-A-225/6,QQ-A-225/8 OR QQ-A-200/3,QQ-A-200/8; ANODIC FILM DYED BLACK; ITEM INCLUDES SAWSLOT,0.062 WIDE BY 0.010 DEEP,4 PLACES,BOTH SIDES; 0.219 SMALLEST INSIDE DIA; 4 PLACES (FLATS) ON OUTSIDE DIA,0.020; USED ON ALIGN DVC | | SCREW THREAD SERIES DESIGNATOR | UN | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +0.5910 TO 0.5990 INCHES | | THREAD LENGTH | 0.172 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 5/8-32 |
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