Product Details | OPTICAL ELEMENT SPACER

1240-00-007-4372 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: 000074372

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 00-007-4372

Drawings & Photos | NSN 1240-00-007-4372


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Technical Data | NSN 1240-00-007-4372

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR B3 SPACER
OVERALL LENGTH 0.186 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER 1.240 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.892 INCHES MAXIMUM
MANUFACTURERS CODE 11871
DESIGN CONTROL REFERENCE 6800-430

Restrictions/Controls & Freight Information | NSN 1240-00-007-4372

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
Category Code Description
No Freight Information