NSN 6650-01-203-8263

Part Details | OPTICAL ELEMENT SPACER

6650-01-203-8263 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: 3323384, 3323384, 6650-01-203-8263, 01-203-8263, 6650012038263, 012038263

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 20, 198501-203-826322261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SPACER

Cross Reference | NSN 6650-01-203-8263
Part Number Cage Code Manufacturer
332338434870FJW OPTICAL SYSTEMS, INC.
332338482577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6650-01-203-8263
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11,ALLOY 6061,T6 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL THICKNESS0.104 INCHES NOMINAL
STYLE DESIGNATOR SPACER
OVERALL LENGTH0.370 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.840 INCHES MAXIMUM
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION