NSN 6650-01-199-4054

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-199-4054 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.

Alternate Parts: 13144003, 13144003, 6650-01-199-4054, 01-199-4054, 6650011994054, 011994054

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 22, 198501-199-405422585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-199-4054
Part Number Cage Code Manufacturer
1314400321025GENERAL TOOL CO
1314400318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6650-01-199-4054
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE TREATMENT OXIDE AND PASSIVATE
OUTSIDE DIAMETER2.099 INCHES MINIMUM AND 2.101 INCHES MAXIMUM
INTERNAL FLANGE THICKNESS0.277 INCHES MINIMUM AND 0.279 INCHES MAXIMUM