|
|
|
National Stock Number:
1240-01-114-2481
Federal Supply Class:
1240
National Item Identification Number:
011142481
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.
|
Manufacturer Information:
| 10556131 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 1/32 BY 1/32 | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 | | OVERALL LENGTH | 2.984 INCHES MINIMUM AND 3.000 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2B AND 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +2.9172 TO 2.9230 INCHES AND +2.3479 TO 2.3541 INCHES AND +3.1540 TO 3.1589 INCHES | | THREAD LENGTH | 0.220 INCHES AND 1.313 INCHES AND 0.363 INCHES | | THREAD LOCATION | INTERNAL AND EXTERNAL | | THREAD SIZE | 2 15/16-32 AND 2 3/8-24 AND 3 3/16 -24 |
|
|