National Item Identification Number
00-137-3844
001373844
6650-00-137-3844
6650001373844
National Stock Number
Item Name
SPACER,OPTICAL ELEMENT
Federal Supply Class
6650
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)
02024
PHOTO-SONICS INC
DIV PHOTO-SONICS
820 S MARIPOSA ST
BURBANK
CA
91506
818-842-1241
Reference Numbers (Part Numbers)
69-2534
Required Categories
MATERIAL
STYLE DESIGNATOR
OVERALL LENGTH
STRAIGHT BODY PORTION WIDTH
STRAIGH
Required Description
ALUMINUM ALLOY
B7 SPACER
0.074 INCHES NOMINAL
0.050 INCHES NOMINAL
0.687 INC