National Item Identification Number
00-125-0753
001250753
5855-00-125-0753
5855001250753
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)
SM-C-657406
Required Categories
MATERIAL
DRIVE TYPE
HOLE OR SLOT QUANTITY
DIAMETER
SETSCREW NOTCH
SPECIAL F
Required Description
PLASTIC
DRILLED HOLE
1
0.209 INCHES MINIMUM AND
0.229 INCHES MAXIMUM
PROVID