NSN 1240-00-382-5897

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-382-5897 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: 4811174, 481117-4, 265451, 654780, 481117PC4, 1240-00-382-5897, 00-382-5897, 1240003825897, 003825897

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-589722585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-5897
Part Number Cage Code Manufacturer
481117-456232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
26545156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
65478010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
481117PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-5897
Characteristic Specifications
MATERIAL COPPER ALLOY
OUTSIDE DIAMETER3.375 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.062 INCHES NOMINAL
APERTURE DIAMETER3.125 INCHES NOMINAL
GROOVE LOCATION INSIDE FACE OF FLANGE
END ITEM IDENTIFICATIONGUN SIGHT MK15