National Item Identification Number
00-906-5386
009065386
5855-00-906-5386
5855009065386
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)
73842
99696
Reference Numbers (Part Numbers)
A25A706-017-103
A25A706-017-103
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE OR SLOT QUANTITY
WIDTH
INTERNAL ANNULAR SERR
Required Description
ALUMINUM ALLOY, 6061
PAINTED
4
3.730 INCHES MINIMUM AND
3.770 INCHES MAXIMUM