NSN 6650-01-092-6476
Part Details | OPTICAL ELEMENT SPACER
6650-01-092-6476 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: 10554778, 6650-01-092-6476, 01-092-6476, 6650010926476, 010926476
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | MAR 30, 1980 | 01-092-6476 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER

Cross Reference | NSN 6650-01-092-6476
Part Number | Cage Code | Manufacturer |
---|---|---|
10554778 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-092-6476
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
STYLE DESIGNATOR | SPACER |
OVERALL LENGTH | 5.781 INCHES NOMINAL |
FLANGE WIDTH | 0.375 INCHES NOMINAL |
SMALLER FLANGE WIDTH | 0.230 INCHES NOMINAL |
STRAIGHT BORE INSIDE DIAMETER | 1.750 INCHES NOMINAL |
STRAIGHT BORE DEPTH | 4.781 INCHES NOMINAL |
INTERNAL SHOULDER DIAMETER | 1.625 INCHES NOMINAL |
INTERNAL SHOULDER THICKNESS | 0.469 INCHES NOMINAL |
BODY DIAMETER | 2.500 INCHES NOMINAL |
TAPER BORE MAJOR DIAMETER | 1.625 INCHES MAXIMUM |