NSN 6650-01-187-3364

Part Details | OPTICAL ELEMENT SPACER

6650-01-187-3364 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: 13075493, 13075493, 6650-01-187-3364, 01-187-3364, 6650011873364, 011873364

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 21, 198401-187-336422261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-187-3364
Part Number Cage Code Manufacturer
1307549304939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307549358260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-187-3364
Characteristic Specifications
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.116 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.267 INCHES MAXIMUM
TAPER BORE MAJOR DIAMETER1.000 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER0.920 INCHES MAXIMUM
END INTERNAL BEVEL DIAMETER1.000 INCHES MAXIMUM
TAPER ANGLE45.0 DEGREES NOMINAL
END INTERNAL BEVEL ANGLE45.0 DEGREES NOMINAL