NSN 6650-01-283-7936

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-283-7936 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: 5525871, 6650-01-283-7936, 01-283-7936, 6650012837936, 012837936

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 12, 198801-283-793622585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-283-7936
Part Number Cage Code Manufacturer
552587153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-01-283-7936
Characteristic Specifications
MATERIAL COPPER ALLOY
THREAD LOCATION EXTERNAL
THREAD SIZE1 5/16-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS3A
THREAD PITCH DIAMETERS+1.2893 TO +1.2922 INCHES
THREAD LENGTH0.200 INCHES
OUTSIDE DIAMETER1.313 INCHES NOMINAL
SPECIAL FEATURES125 MICROINCH SURFACE FINISH