NSN 1240-00-248-4800

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-248-4800 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: 10527978, 1240-00-248-4800, 00-248-4800, 1240002484800, 002484800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12NOV 07, 196900-248-480022585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-248-4800
Part Number Cage Code Manufacturer
1052797819200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-248-4800
Characteristic Specifications
MATERIAL STEEL COMP 303
OUTSIDE DIAMETER2.999 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.500 INCHES NOMINAL
APERTURE DIAMETER2.250 INCHES NOMINAL