NSN 6650-00-791-1637
Part Details | OPTICAL ELEMENT SPACER
6650-00-791-1637 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: 13212E0224, SCC614611, SC-C-614611, 6650-00-791-1637, 00-791-1637, 6650007911637, 007911637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | APR 19, 1968 | 00-791-1637 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-00-791-1637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13212E0224 | 27777 | L3 TECHNOLOGIES, INC.DBA INSIGHT TECHNOLOGY DIVISION |
| SC-C-614611 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-00-791-1637
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 8,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.148 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| STRAIGHT BORE INSIDE DIAMETER | 1.486 INCHES MINIMUM AND 1.488 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.567 INCHES MAXIMUM |
| SPECIAL FEATURES | INSIDE DIA OF 1.487 IN. PORM 0.001 IN. |
| SPECIAL TEST FEATURES | INTERPRET DRAWING IAW STANDARDS PRESCRIBED BY MIL-D-1000 |
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION |