Product Details | OPTICAL ELEMENT SPACER

1240-00-070-5151 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: 000705151

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 00-070-5151

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Technical Data | NSN 1240-00-070-5151

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
STRAIGHT BORE INSIDE DIAMETER 0.955 INCHES MINIMUM AND 1.945 INCHES MAXIMUM
MANUFACTURERS CODE 89954
DESIGN CONTROL REFERENCE 701C853P1

Restrictions/Controls & Freight Information | NSN 1240-00-070-5151

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