|
|
|
National Stock Number:
6650-01-286-9116
Federal Supply Class:
6650
National Item Identification Number:
012869116
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:
| 5525860 | 53711 | NAVAL SEA SYSTEMS COMMAND |
|
Techincal Specification:
| OVERALL DIAMETER | 2.987 INCHES NOMINAL | | OVERALL LENGTH | 4.200 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | 32,63,125,500,1000 MICROINCH SURFACE FINISH AS REQUIRED | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3A AND 3B | | THREAD PITCH DIAMETERS | +1.5422 TO 1.5455 INCHES AND +1.5805 TO 1.5844 INCHES | | THREAD LENGTH | 0.060 INCHES AND 0.500 INCHES | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD SIZE | 1 9/16-32 AND 1 11/16-16 |
|
|