NSN 6650-01-082-3800

Part Details | OPTICAL ELEMENT SPACER

6650-01-082-3800 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: A1164C, 12266713, 12266713, 6650-01-082-3800, 01-082-3800, 6650010823800, 010823800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 01, 197901-082-380022261 ( SPACER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-082-3800
Part Number Cage Code Manufacturer
A1164C05584AUTODYNE MANUFACTURING CO., INC.
1226671320418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1226671319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 6650-01-082-3800
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 8,T651 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL LENGTH0.1126 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.330 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER0.852 INCHES MAXIMUM
SPECIAL FEATURESSPACER-NO. 1,NARROW ANGLE OBJECTIVE LENS; BLACK; ONE SLOT 0.060 IN. WIDE BY 0.030 IN. DEEP; 0.852 IN. TAPERED BORE IS 0.015 LONG; TAPERED BORE DIA IS ANGLED 38 DEG FROM LENGTH EDGE; ESTABLISH LENGTH BY MEASURING SEPARATION BETWEEN REFERENCE SPHERE 0.948 RADIUS AND ADJACENT SURFACE (REFERENCE RADIUS LOCATED 0.0115 IN. FROM ADJACENT EDGE)
END ITEM IDENTIFICATIONM901