National Item Identification Number
01-073-5925
010735925
6650-01-073-5925
6650010735925
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)
18876
82577
Reference Numbers (Part Numbers)
11507496
11507496
Required Categories
MATERIAL
SURFACE TREATMENT
OUTSIDE DIAMETER
MOUNTING CONFIGURATION
Required Description
ALUMINUM ALLOY, QQ-A-200/8 OR
ALUMINUM ALLOY, QQ-A-200/8, 6061, T6
BLACKENED;