National Item Identification Number
01-254-6826
012546826
5855-01-254-6826
5855012546826
National Stock Number
Item Name
RING,RETAINING,OPTICAL ELEMENT
Federal Supply Class
5855
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)
96214
Reference Numbers (Part Numbers)
2439608-1
Required Categories
MATERIAL
OUTSIDE DIAMETER
III SUPPLEMENTARY FEATURES
III FSC APPLICATION DATA
Required Description
ALUMINUM ALLOY, 6061
16.680 INCHES NOMINAL
CONSISTS OF 14 INSERTS, PN MS122116