National Item Identification Number
01-271-7349
012717349
5855-01-271-7349
5855012717349
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)
18876
Reference Numbers (Part Numbers)
13281236
Required Categories
TEST DATA DOCUMENT
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN CONTROL R
Required Description
18876-13281236 DRAWING
18876
13281236