|
|
|
National Stock Number:
6650-00-337-3597
Federal Supply Class:
6650
National Item Identification Number:
003373597
Description:
SPACER,OPTICAL ELEMENT
Detail:
A TUBULAR SHAPED ITEM DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, AND THE LIKE. THE BORE MAY BE STRAIGHT, TAPERED OR COUNTERBORED, AND MAY HAVE ANNULAR SERRATIONS TO CONVERGE OR DIVERGE LIGHT RAYS. THE SURFACES, WHICH MATE WITH THE OPTICS, ARE USUALLY CHAMFERED, CONCAVE, AND/OR HAVE A SPECIFIED FINISH DESIGNATION IN THE RANGE OF 1 TO 125 MICROINCHES ARITHMETICAL AVERAGE (AA). SEE ALSO SPACER, SLEEVE AND CELL, OPTICAL ELEMENT.
|
Manufacturer Information:
| 708599-1 | 96214 | RAYTHEON COMPANY |
|
Techincal Specification:
| BODY OUTSIDE DIAMETER | 2.940 INCHES MAXIMUM | | FSC APPLICATION DATA | LENS SWITCHING ASSEMBLY,RECEIVER,VIEWER,INFRARED DETECTING GROUP,NIGHT VISION | | OVERALL LENGTH | 0.020 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250-11,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY | | STRAIGHT BORE INSIDE DIAMETER | 2.850 INCHES NOMINAL | | STYLE DESIGNATOR | SPACER |
|
|