National Item Identification Number
00-832-6518
008326518
5855-00-832-6518
5855008326518
National Stock Number
Item Name
RETAINER,OPTICAL ELEMENT
Federal Supply Class
5855
Description
A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.
Commercial and Government Entity Code (Supplier Data)
80063
Reference Numbers (Part Numbers)
SC-C-614588
Required Categories
STYLE DESIGNATOR
HOLE DIAMETER
OVERALL LENGTH
FLANGE THREAD SIZE
MATERIAL
S
Required Description
F4 SHOULDERED
3.150 INCHES NOMINAL
0.200 INCHES NOMINAL
3.2858 IN.-32
ALUMIN