National Item Identification Number
01-172-2122
011722122
6650-01-172-2122
6650011722122
National Stock Number
Item Name
RING,RETAINING,OPTICAL ELEMENT
Federal Supply Class
6650
Description
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.
Commercial and Government Entity Code (Supplier Data)
5N063
KOEHLKE COMPONENTS INC
DBA KCI
1201 COMMERCE CENTER DR
FRANKLIN
OH
45005
937-435-5435
01365
MARINE CORPS LOGISTICS BASE
NONE
ALBANY
GA
31704
229-439-5242
27777
LITTON SYSTEMS INC.
DBA ELECTRO-OPTICAL SYSTEMS
3414 HERRMANN DR.
GARLAND
TX
75041
972-840-7631
Reference Numbers (Part Numbers)
KCII/1213
82A5027A1507
82A5027A1507
Required Categories
MATERIAL
SURFACE TREATMENT
OVERALL LENGTH
OUTSIDE DIAMETER
INTERNAL FLANGE T
Required Description
ALUMINUM ALLOY, QQ-A-591, COMP 2
ANODIZED, MIL-A-8625, TYPE 2
7.63 MILLIMETERS