Product Details | OPTICAL ELEMENT SPACER

1240-01-082-3800 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.

Part Alternates: 010823800

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 01-082-3800

Demand History | NSN 1240-01-082-3800

Part Number Request Date QTY Origin
A1164C 2007-11-21 100 United Kingdom

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Technical Data | NSN 1240-01-082-3800

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL LENGTH 0.1126 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.330 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER 0.852 INCHES MAXIMUM
SPECIAL FEATURES SPACER-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)
III END ITEM IDENTIFICATION M901
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 12266713

Restrictions/Controls & Freight Information | NSN 1240-01-082-3800

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