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National Stock Number:
1240-00-161-0423
Federal Supply Class:
1240
National Item Identification Number:
001610423
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:
| 8215538 | 14001 | GRAYCO OPTICAL CORP | | 8215538 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3, ALLOY 2024, T3 FED SPEC 1ST MATERIAL RESPONSE AND | | QQ-A-225/6, ALLOY 2024, T4 FED SPEC 2ND MATERIAL RESPONSE AND | | QQ-A-225/6, ALLOY 2024, T6 FED SPEC 3RD MATERIAL RESPONSE | | SURFACE TREATMENT | ANODIZE | | THREAD LOCATION | EXTERNAL AND | | INTERNAL | | THREAD SIZE | 1.750-16-0.375L AND | | 1.593-32 AND | | 1.468-32 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD PITCH DIAMETERS | 1.7054 TO 1.7094 INCHES AND | | 1.5682 TO 1.5722 INCHES AND | | 1.4484 TO 1.4536 INCHES | | THREAD LENGTH | 0.650 INCHES AND | | 0.390 INCHES AND | | 0.156 INCHES | | THREAD DIRECTION | RIGHT-HAND | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | INTERNAL THREAD END | | CHAMFER SIZE | 0.010 IN. TO 0.020 IN. BY 45 DEG. | | ELEMENT SECURING METHOD | CEMENT AND | | THREADED RING | | OVERALL LENGTH | 1.700 INCHES MINIMUM AND | | 1.710 INCHES MAXIMUM | | OVERALL DIAMETER | 1.772 INCHES MINIMUM AND | | 1.775 INCHES MAXIMUM | | SPECIAL FEATURES | THREE HOLES 0.086-64UNF-2B THD,SPACED 120 DEG APART ON PERIPHERY OF EXTERNAL THREAD END. | | FSC APPLICATION DATA | PERISCOPE,BATTERY COMMAND | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 8215538 |
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