|
|
|
National Stock Number:
1240-00-382-0879
Federal Supply Class:
1240
National Item Identification Number:
003820879
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:
| 217467PC2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
|
Techincal Specification:
| MATERIAL | COPPER ALLOY | | THREAD LOCATION | EXTERNAL AND | | INTERNAL | | THREAD SIZE | 1 3/4-32 AND | | 1 1/2-32 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3A AND | | 3B | | THREAD PITCH DIAMETERS | 1.7117 TO 1.7297 INCHES AND | | 1.4662 TO 1.4747 INCHES | | THREAD LENGTH | 2.450 INCHES AND | | 0.280 INCHES | | THREAD DIRECTION | RIGHT-HAND | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | THREADED END | | ELEMENT SECURING METHOD | INTERNAL THREAD | | OVERALL LENGTH | 3.100 INCHES NOMINAL | | OVERALL DIAMETER | 1.750 INCHES NOMINAL |
|