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National Stock Number:
1240-00-153-2353
Federal Supply Class:
1240
National Item Identification Number:
001532353
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:
| 689190 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 822607 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | THREADED END | | CHAMFER SIZE | 0.075 IN. BY 45 DEG | | OVERALL HEIGHT | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | OVERALL LENGTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | OVERALL WIDTH | 2.057 INCHES MINIMUM AND 2.067 INCHES MAXIMUM | | MATERIAL | ALUMINUM | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2B AND 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.115 INCHES AND 0.145 INCHES | | THREAD LOCATION | INTERNAL AND EXTERNAL | | THREAD SIZE | 1.820-32 AND 2.250-32 |
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