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National Stock Number:
1240-00-346-8154
Federal Supply Class:
1240
National Item Identification Number:
003468154
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:
| 8211654 | 11934 | SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED | | 8211654 | 19200 | US ARMY ARDEC RDECOM | | 8211654 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | DRIVE TYPE | SLOTTED FACE | | ELEMENT SECURING METHOD | THREADED RING | | CHAMFER LOCATION | OPPOSITE DRIVE END | | CHAMFER SIZE | 0.015 IN. BY 45 DEG | | FSC APPLICATION DATA | 1. OPTICAL SIGHTING AND RANGING EQUIPMENT INTEGRATED WITH FIRE CONTROL EQUIPMENT | | OVERALL DIAMETER | 0.937 INCHES NOMINAL | | OVERALL HEIGHT | 0.700 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A AND 2B | | THREAD LENGTH | 0.190 INCHES AND 0.203 INCHES | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD SIZE | 0.937 IN.-32 AND 0.812 IN.-32 |
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