|
|
|
National Stock Number:
6650-00-302-3707
Federal Supply Class:
6650
National Item Identification Number:
003023707
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:
| 164B7005P1 | 65534 | ALEK INDUSTRIES INC | | 164B7005P1 | 89954 | BAE SYSTEMS CONTROLS INC. | | 164B7005PI | 92805 | CURBELL MEDICAL PRODUCTS, INC. |
|
Techincal Specification:
| END INTERNAL BEVEL ANGLE | 0.0 DEGREES NOMINAL | | BODY OUTSIDE DIAMETER | 1.800 INCHES MAXIMUM | | MATERIAL | PLASTIC | | OVERALL LENGTH | 0.020 INCHES NOMINAL | | SERRATION WIDTH | 0.020 INCHES NOMINAL | | STRAIGHT BORE INSIDE DIAMETER | 1.620 INCHES NOMINAL | | STYLE DESIGNATOR | SPACER |
|
|