National Item Identification Number
01-500-4549
015004549
6650-01-500-4549
6650015004549
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)
80045
L-3 CINCINNATI ELECTRONICS
CORPORATION
7500 INNOVATION WAY
MASON
OH
45040
513-573-6362
Reference Numbers (Part Numbers)
660052
Required Categories
MATERIAL
SURFACE TREATMENT
DRIVE TYPE
OUTSIDE DIAMETER
III END ITEM IDENTIFI
Required Description
ALUMINUM ALLOY, QQ-A-200/8
ANODIZED BLACK
SLEEVE
2.022 INCHES NOMINAL
AN/AAR