NSN 6650-01-174-0465
Part Details | OPTICAL ELEMENT SPACER
6650-01-174-0465 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: 13075601, 13075601, 6650-01-174-0465, 01-174-0465, 6650011740465, 011740465
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 14, 1984 | 01-174-0465 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER
Cross Reference | NSN 6650-01-174-0465
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13075601 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13075601 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 6650-01-174-0465
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC |
| STYLE DESIGNATOR | SPACER |
| OVERALL LENGTH | 0.052 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 1.777 INCHES NOMINAL |
| SERRATION WIDTH | 0.044 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.840 INCHES MAXIMUM |
| END INTERNAL BEVEL ANGLE | 7.0 DEGREES NOMINAL |
| SMALLEST END INTERNAL BEVEL ANGLE | 4.0 DEGREES NOMINAL |
