NSN 6650-01-171-2834
Part Details | OPTICAL ELEMENT SPACER
6650-01-171-2834 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.
Alternate Parts: 13074812, 13074812, 6650-01-171-2834, 01-171-2834, 6650011712834, 011712834
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | FEB 04, 1984 | 01-171-2834 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-171-2834
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13074812 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13074812 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 6650-01-171-2834
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 416 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 0.230 INCHES MINIMUM AND 0.231 INCHES MAXIMUM |
| STRAIGHT BORE INSIDE DIAMETER | 1.698 INCHES MINIMUM AND 1.702 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.799 INCHES MAXIMUM |
| END INTERNAL BEVEL ANGLE | 19.7 DEGREES NOMINAL |
