NSN 6650-00-137-3844
Part Details | OPTICAL ELEMENT SPACER
6650-00-137-3844 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: 692534, 69-2534, 6650-00-137-3844, 00-137-3844, 6650001373844, 001373844
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 24, 1971 | 00-137-3844 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-00-137-3844
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 69-2534 | 02024 | PHOTO-SONICS, INC.DIV PHOTO-SONICS |
Technical Data | NSN 6650-00-137-3844
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.074 INCHES NOMINAL |
| STRAIGHT BODY PORTION WIDTH | 0.050 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 0.687 INCHES NOMINAL |
| BODY MINOR TAPER DIAMETER | 0.718 INCHES MAXIMUM |
| BODY TAPER | 30.0 DEGREES NOMINAL |