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National Stock Number: 1240-00-159-0513
Federal Supply Class: 1240
National Item Identification Number: 001590513
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:
265606 | 56232 | LOCKHEED MARTIN CORPORATION | 654768 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
ECCENTRIC CONSTRUCTION | NOT PROVIDED | DRIVE TYPE | SLOTTED FACE | ELEMENT SECURING METHOD | INTERNAL THREAD | CHAMFER LOCATION | DRIVE END | OVERALL DIAMETER | 1.750 INCHES NOMINAL | OVERALL LENGTH | 0.968 INCHES NOMINAL | MATERIAL | ALUMINUM ALLOY | SCREW THREAD SERIES DESIGNATOR | UNS | THREAD CLASS | 2A AND 2B | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.563 INCHES AND 0.343 INCHES | THREAD LOCATION | EXTERNAL AND INTERNAL | THREAD SIZE | 1 3/4-32 AND 1 1/2-32 |
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