National Item Identification Number
01-007-9538
010079538
6650-01-007-9538
6650010079538
National Stock Number
Item Name
RETAINER,OPTICAL ELEMENT
Federal Supply Class
6650
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)
82577
Reference Numbers (Part Numbers)
3323505
Required Categories
MATERIAL
Required Description
ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4