Product Details | OPTICAL ELEMENT SPACER

1240-01-084-5537 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: 010845537

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 01-084-5537

Drawings & Photos | NSN 1240-01-084-5537


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Technical Data | NSN 1240-01-084-5537

Characteristic Specifications
MATERIAL ALUMINUM
STYLE DESIGNATOR B4 SPACER
OVERALL LENGTH 0.340 INCHES MINIMUM AND 0.342 INCHES MAXIMUM
STRAIGHT BORE INSIDE DIAMETER 1.450 INCHES MINIMUM AND 1.453 INCHES MAXIMUM
STRAIGHT BORE DEPTH 0.020 INCHES NOMINAL
TAPER ANGLE 45.0 DEGREES NOMINAL
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 12266976

Restrictions/Controls & Freight Information | NSN 1240-01-084-5537

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