NSN 6650-01-171-6965

Part Details | OPTICAL ELEMENT SPACER

6650-01-171-6965 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: 13075488, 13075488, 6650-01-171-6965, 01-171-6965, 6650011716965, 011716965

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 11, 198401-171-696522261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-171-6965
Part Number Cage Code Manufacturer
1307548804939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307548858260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-171-6965
Characteristic Specifications
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.929 INCHES MINIMUM AND 0.933 INCHES MAXIMUM
FLANGE WIDTH0.121 INCHES NOMINAL
SMALLER FLANGE WIDTH0.121 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER1.067 INCHES MAXIMUM
STRAIGHT BORE DEPTH0.795 INCHES NOMINAL
INTERNAL SHOULDER DIAMETER0.920 INCHES NOMINAL
INTERNAL SHOULDER THICKNESS0.136 INCHES NOMINAL
BODY DIAMETER0.136 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.268 INCHES MAXIMUM