NSN 1240-01-494-0644

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-494-0644 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: 52083, 1240-01-494-0644, 01-494-0644, 1240014940644, 014940644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 30, 200201-494-064422585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-494-0644
Part Number Cage Code Manufacturer
52083090F8PREMIER RETICLES LTD.
Technical Data | NSN 1240-01-494-0644
Characteristic Specifications
OVERALL LENGTH1.400 INCHES NOMINAL