NSN 1240-00-211-7182

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-211-7182 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: 435113019, 435-11-3019, 1240-00-211-7182, 00-211-7182, 1240002117182, 002117182

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-211-718222585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-211-7182
Part Number Cage Code Manufacturer
435-11-301982577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 1240-00-211-7182
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
OUTSIDE DIAMETER2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
INTERNAL FLANGE THICKNESS0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
APERTURE DIAMETER1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM
MOUNTING CONFIGURATIONSIX 0.169 IN. DIA MOUNTING HOLES EQUALLY SPACED ON 2.375 IN. DIA
FSC APPLICATION DATAAIRCRAFT GUNNERY FIRE CONTROL EQUIPMENT