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National Stock Number:
1240-00-504-8251
Federal Supply Class:
1240
National Item Identification Number:
005048251
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:
| 5048251 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | DRIVE TYPE | SLOTTED FACE | | ELEMENT SECURING METHOD | THREADED RING | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.01 IN. BY 45 DEG | | FSC APPLICATION DATA | TELESCOPE M7,INTEGRATED WITH FIRE CONTROL | | OVERALL DIAMETER | 0.825 INCHES NOMINAL | | OVERALL HEIGHT | 0.609 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-13492, COMP 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 330 | | SCREW THREAD SERIES DESIGNATOR | UNS | | SURFACE TREATMENT | OXIDE | | THREAD CLASS | 3B AND 3A | | THREAD LENGTH | 0.438 INCHES AND 0.312 INCHES | | THREAD LOCATION | INTERNAL AND EXTERNAL | | THREAD SIZE | 0.723-48 AND 0.825-48 |
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