NSN 1240-00-676-4608

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-676-4608 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: 31150542, 31150-542, 895079, 1240-00-676-4608, 00-676-4608, 1240006764608, 006764608

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-676-460822585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-676-4608
Part Number Cage Code Manufacturer
31150-54206175BAUSCH & LOMB INC
89507910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-676-4608
Characteristic Specifications
MATERIAL COPPER ALLOY
OUTSIDE DIAMETER1.127 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.127 INCHES NOMINAL
APERTURE DIAMETER1.000 INCHES NOMINAL
SPECIAL FEATURESONE UNTHREADED COUNTERSUNK HOLE 0.100 IN. DIA