Product Details | OPTICAL ELEMENT RETAINING RING

6650-00-945-4623 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.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 10154242, 6650-00-945-4623, 00-945-4623, 6650009454623, 009454623

Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories

Supply Group (FSG) NSN Assign. NIIN
66 00-945-4623

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Technical Data | NSN 6650-00-945-4623

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-250/11, T6
THREAD LOCATION INTERNAL
THREAD SIZE 3.375 IN.-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS 2 AND 2B
THREAD LENGTH 0.235 INCHES
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH 0.375 INCHES NOMINAL
OUTSIDE DIAMETER 4.650 INCHES NOMINAL
INTERNAL FLANGE THICKNESS 0.125 INCHES NOMINAL
MOUNTING CONFIGURATION ONE 0.112 /NO.4/-40 NC-2 SCREW
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 10154242

Restrictions/Controls & Freight Information | NSN 6650-00-945-4623

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information