NSN 6650-01-079-8554
Part Details | OPTICAL ELEMENT SPACER
6650-01-079-8554 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: 122667642, 12266764-2, 6650-01-079-8554, 01-079-8554, 6650010798554, 010798554
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 15, 1979 | 01-079-8554 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-079-8554
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12266764-2 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 6650-01-079-8554
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| OVERALL LENGTH | 0.352 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 4.498 INCHES MINIMUM AND 4.502 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 4.6755 INCHES MAXIMUM |
