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National Stock Number:
5855-00-125-0660
Federal Supply Class:
5855
National Item Identification Number:
001250660
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:
| 200376-110 IAW SM-C-657376 | 55311 | L3 TECHNOLOGIES, INC. | | SM-C-657376 | 13567 | ELBIT SYSTEMS OF AMERICA - NIGHT VISION LLC | | SM-C-657376 | 55311 | L3 TECHNOLOGIES, INC. | | SM-C-657376 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | SCREW | | CHAMFER LOCATION | INTERNAL THREAD END | | CHAMFER SIZE | 0.024 TO 0.034 IN. BY 28 TO 32 DEG | | FSC APPLICATION DATA | NIGHT VISION EQUIP. EMITTED AND REFLECTED RADIATION | | OVERALL DIAMETER | 1.758 INCHES MINIMUM AND 1.768 INCHES MAXIMUM | | OVERALL HEIGHT | 0.713 INCHES MINIMUM AND 0.723 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY OR ALUMINUM ALLOY 6061 | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL FEATURES | FOUR 0.108 TO 0.118 IN. MTG HOLES; 0.164 TO 0.174 IN. HOLE ON SIDE OF CELL | | THREAD CLASS | 3B | | THREAD LENGTH | 0.096 INCHES | | THREAD LOCATION | INTERNAL | | THREAD PITCH DIAMETERS | +1.1469 TO 1.1519 INCHES | | THREAD SIZE | 1 3/16-16 |
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