National Item Identification Number
00-903-4306
009034306
5855-00-903-4306
5855009034306
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
97403
CECOM LR CENTER
OPNS CENTER SITCO USASA MDW
10115 GRIDLEY RD SUITE 228
FORT BELVOIR
VA
22060
Reference Numbers (Part Numbers)
SC-C-614298
13214E6521
Required Categories
MATERIAL
SPECIAL FEATURES
SPECIAL TEST FEATURES
III SUPPLEMENTARY FEATURES
I
Required Description
ALUMINUM ALLOY 2024
BLACK ANODIZE FINISH
INTERPRET DRAWING IAW STANDARDS PRESC