NSN 6650-01-082-3577
Part Details | OPTICAL ELEMENT SPACER
6650-01-082-3577 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: 12266754, 6650-01-082-3577, 01-082-3577, 6650010823577, 010823577
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | SEP 01, 1979 | 01-082-3577 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER

Cross Reference | NSN 6650-01-082-3577
Part Number | Cage Code | Manufacturer |
---|---|---|
12266754 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 6650-01-082-3577
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
STYLE DESIGNATOR | SPACER |
OVERALL LENGTH | 0.518 INCHES NOMINAL |
STRAIGHT BORE INSIDE DIAMETER | 3.065 INCHES MINIMUM AND 3.075 INCHES MAXIMUM |
SERRATION WIDTH | 0.518 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 3.158 INCHES MAXIMUM |