NSN 6650-00-382-5783

Part Details | OPTICAL ELEMENT RETAINING RING

6650-00-382-5783 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: 481111PC2, 481111PC2, 481111PC2, 6650-00-382-5783, 00-382-5783, 6650003825783, 003825783

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-382-578322585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-382-5783
Part Number Cage Code Manufacturer
481111PC256232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
481111PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
481111PC253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-00-382-5783
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
THREAD LOCATION INTERNAL
THREAD SIZE1 7/8-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2B
THREAD LENGTH0.156 INCHES
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.156 INCHES NOMINAL
OUTSIDE DIAMETER2.062 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.030 INCHES NOMINAL
APERTURE DIAMETER1.875 INCHES NOMINAL
END ITEM IDENTIFICATIONGUN SIGHT MK15