NSN 1240-00-382-5896

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-382-5896 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: 265201, 654777, 1240-00-382-5896, 00-382-5896, 1240003825896, 003825896

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-589622585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-5896
Part Number Cage Code Manufacturer
26520156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
65477710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-5896
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
THREAD LOCATION INTERNAL
THREAD SIZE1 7/8-32
SCREW THREAD SERIES DESIGNATOR UNS
OUTSIDE DIAMETER2.062 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.156 INCHES NOMINAL
APERTURE DIAMETER1.875 INCHES NOMINAL