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National Stock Number:
1240-01-082-3500
Federal Supply Class:
1240
National Item Identification Number:
010823500
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:
| 12266923 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | THREADED END | | CHAMFER SIZE | 0.030 IN. BY 45 DEG | | OVERALL DIAMETER | 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM | | OVERALL LENGTH | 1.780 INCHES MINIMUM AND 1.840 INCHES MAXIMUM | | OVERALL WIDTH | 1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 2011 AND ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 6061 | | SCREW THREAD SERIES DESIGNATOR | UNS AND UNC | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +1.2297 TO 1.2346 INCHES | | THREAD LENGTH | 1.250 INCHES AND 0.164 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 1 1/4-32 AND 8-32 |
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