Product Details | OPTICAL ELEMENT SPACER

1240-01-082-3574 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: 010823574

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 01-082-3574

Drawings & Photos | NSN 1240-01-082-3574


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Technical Data | NSN 1240-01-082-3574

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR B3 SPACER
OVERALL LENGTH 0.7842 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER 2.447 INCHES MINIMUM AND 2.457 INCHES MAXIMUM
SERRATION WIDTH 0.730 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.6265 INCHES MAXIMUM
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 12266716

Restrictions/Controls & Freight Information | NSN 1240-01-082-3574

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