Product Details | OPTICAL ELEMENT SPACER

6650-00-999-8902 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.

Part Alternates: 009998902

Communication, Detection, and Coherent Radiation Equipment | Night Vision Equipment, Emitted and Reflected Radiation

Supply Group (FSG) NSN Assign. NIIN
58 00-999-8902

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Technical Data | NSN 6650-00-999-8902

Characteristic Specifications
MATERIAL PLASTIC ACETAL
OVERALL LENGTH 0.055 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER 2.510 INCHES NOMINAL
STRAIGHT BORE DEPTH 0.005 INCHES NOMINAL
TAPER ANGLE 20.0 DEGREES NOMINAL
SPECIAL FEATURES SURFACE LUBRICATED;CONTAINS A LIGHT STABILIZER;BLACK FINISH
III FSC APPLICATION DATA DETECTING SETS,INFRARED,NONCOMMUNICATION
MANUFACTURERS CODE 97403
DESIGN CONTROL REFERENCE 13212E3203

Restrictions/Controls & Freight Information | NSN 6650-00-999-8902

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information