National Item Identification Number
01-472-3958
014723958
5855-01-472-3958
5855014723958
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)
1HT10
DIVERSIFIED OPTICAL PRODUCTS INC.
DBA AXSYS TECHNOLOGIES IR SYSTEMS
282 MAIN STREET
SALEM
NH
03079
603-898-1880
Reference Numbers (Part Numbers)
22381-42
Required Categories
III END ITEM IDENTIFICATION
Required Description
USED ON NADS 750/850 NIGHT AUGMENTED DAY SIGHT NIGHT VISION IMAGE INTENSIFIER SY