National Item Identification Number
01-385-8829
013858829
5855-01-385-8829
5855013858829
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)
31902
VSE CORPORATION
2550 HUNTINGTON AVE
ALEXANDRIA
VA
22303
703-317-5202
Reference Numbers (Part Numbers)
7004170
7004170
Required Categories
MATERIAL
OVERALL LENGTH
OUTSIDE DIAMETER
Required Description
STEEL, STAINLESS
0.180 INCHES MINIMUM AND
0.190 INCHES MAXIMUM
3.340 INCHES M