NSN 6650-00-245-8442

Part Details | OPTICAL ELEMENT SPACER

6650-00-245-8442 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: SCC635174, SC-C-635174, 6650-00-245-8442, 00-245-8442, 6650002458442, 002458442

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUL 03, 196900-245-844222261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-245-8442
Part Number Cage Code Manufacturer
SC-C-63517480063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 6650-00-245-8442
Characteristic Specifications
MATERIAL PLASTIC
SPECIAL FEATURESO/A DIA OF 2.156 IN. PORM 0.010 IN.,INSIDE DIA OF 1.790 IN. PORM 0.010 IN.
SPECIAL TEST FEATURESINTERPRET DRAWING IAW STANDARDS PRESCRIBED BY MIL-D-1000
SUPPLEMENTARY FEATURESPLASTIC SHEET IS 0.008 IN. THICK MIN AND 0.014 IN. THICK MAX
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION