National Item Identification Number
00-010-5160
000105160
5855-00-010-5160
5855000105160
National Stock Number
Item Name
SPACER,OPTICAL ELEMENT
Federal Supply Class
5855
Description
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.
Commercial and Government Entity Code (Supplier Data)
80063
Reference Numbers (Part Numbers)
SCD599166
Required Categories
MATERIAL
STYLE DESIGNATOR
OVERALL LENGTH
FLANGE WIDTH
SERRATION WIDTH
BODY
Required Description
PLASTIC
B2 SPACER
0.434 INCHES NOMINAL
0.184 INCHES NOMINAL
0.359 INCHES MIN