NSN 6650-01-053-0076
Part Details | OPTICAL ELEMENT SPACER
6650-01-053-0076 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: 701C851P1, 6650-01-053-0076, 01-053-0076, 6650010530076, 010530076
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | DEC 23, 1977 | 01-053-0076 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SPACER

Cross Reference | NSN 6650-01-053-0076
Part Number | Cage Code | Manufacturer |
---|---|---|
701C851P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
Technical Data | NSN 6650-01-053-0076
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
STYLE DESIGNATOR | SPACER |
OVERALL LENGTH | 0.664 INCHES NOMINAL |
FLANGE WIDTH | 0.509 INCHES NOMINAL |
SERRATION WIDTH | 0.664 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 1.124 INCHES MAXIMUM |
TAPER BORE MAJOR DIAMETER | 1.075 INCHES MAXIMUM |
TAPER BORE MINOR DIAMETER | 0.950 INCHES MAXIMUM |
BODY MINOR TAPER DIAMETER | 1.020 INCHES MAXIMUM |
BODY TAPER | 180.0 DEGREES NOMINAL |