NSN 1240-00-130-7585

Part Details | OPTICAL ELEMENT RETAINING RING


1240-00-130-7585 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: 481128PC2, 481128PC2, 1240-00-130-7585, 00-130-7585, 1240001307585, 001307585

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-130-758522585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-130-7585
Part Number Cage Code Manufacturer
481128PC256232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
481128PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 1240-00-130-7585
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH2.125 INCHES NOMINAL
OUTSIDE DIAMETER3.000 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.125 INCHES NOMINAL
INNER GROOVE WIDTH0.155 INCHES NOMINAL
GROOVE DIAMETER2.750 INCHES NOMINAL
APERTURE DIAMETER2.595 INCHES NOMINAL
GROOVE LOCATION INSIDE FACE OF FLANGE
MOUNTING CONFIGURATION0.140 IN. HOLES 8
END ITEM IDENTIFICATIONGUN SIGHT MK15