National Item Identification Number
01-444-8023
014448023
6650-01-444-8023
6650014448023
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)
11934
SEILER INSTRUMENT AND MANUFACTURING
COMPANY INC
170 E KIRKHAM AVE
SAINT LOUIS
MO
63119
314-968-2282
19200
Reference Numbers (Part Numbers)
10554962
10554962
Required Categories
STYLE DESIGNATOR
HOLE DIAMETER
OVERALL LENGTH
RECESS DIAMETER
RECESS DEPTH;
Required Description
F2 RECESSED
3.230 INCHES NOMINAL
0.150 INCHES NOMINAL
3.500 INCHES NOMINAL
0