NSN 6650-01-155-3290

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-155-3290 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: 13144061, 13144061, 13144061, 6650-01-155-3290, 01-155-3290, 6650011553290, 011553290

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 08, 198301-155-329022585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-155-3290
Part Number Cage Code Manufacturer
131440611A228ABSTON MACHINE SHOP, INC.DBA VANCE MANUFACTURING DIV
1314406101147ARCH GEAR WORKS INC
1314406118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6650-01-155-3290
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE TREATMENT PASSIVATE AND OXIDE
OVERALL LENGTH0.562 INCHES NOMINAL
OUTSIDE DIAMETER2.245 INCHES NOMINAL
INTERNAL FLANGE THICKNESS1.900 INCHES NOMINAL
APERTURE DIAMETER0.612 INCHES NOMINAL