NSN 6650-00-903-4161
Part Details | OPTICAL ELEMENT SPACER
6650-00-903-4161 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: 13213E2333, SCD614391, SC-D-614391, 6650-00-903-4161, 00-903-4161, 6650009034161, 009034161
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 10, 1966 | 00-903-4161 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-00-903-4161
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13213E2333 | 97403 | CECOM LR CENTER |
| SC-D-614391 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-903-4161
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 1.537 INCHES MINIMUM AND 1.545 INCHES MAXIMUM |
| STRAIGHT BORE INSIDE DIAMETER | 5.570 INCHES NOMINAL |
| FSC APPLICATION DATA | NIGHT VISION EQUIP. EMITTED AND REFLECTED RADIATION |
