National Item Identification Number
01-147-3219
011473219
5855-01-147-3219
5855011473219
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)
18876
21530
SPENCER INDUSTRIES INC
80 HOLMES ST
BELLEVILLE
NJ
07109
973-751-2200
60696
KRDC INC
DBA MARTIN-PALMER TOOL & DIE CO DI
90 VERMONT AVE
DAYTON
OH
45404
937-222-1415
64609
Reference Numbers (Part Numbers)
13195386
13195386
13195386
13195386
Required Categories
STYLE DESIGNATOR
OVERALL LENGTH
MATERIAL
SURFACE TREATMENT
INTERNAL ANNULAR
Required Description
F2 RECESSED
2.940 INCHES NOMINAL
ALUMINUM ALLOY, QQ-A-250/11, T6
PAINTED
NOT