|
|
|
National Stock Number:
6650-01-206-5857
Federal Supply Class:
6650
National Item Identification Number:
012065857
Description:
RING,RETAINING,OPTICAL ELEMENT
Detail:
A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.
|
Manufacturer Information:
| 2306122 | 22380 | DRS PHOTRONICS, INC. DBA DRS PHOTRONICS, INC. |
|
Techincal Specification:
| INTERNAL FLANGE THICKNESS | 0.150 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.880 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | MOUNTING CONFIGURATION | 4 HOLES 0.129 IN DIA THRU C/BORE 0.218 IN DIA X 0.140 IN DP;4 PLCS EQUALLY SPACED AT 90 DEGREES |
|
|